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VIDARBHA INDUSTRIES POWER LTD. VIDARBHA INDUSTRIES POWER LTD. PLOT NO. D-3 MIDC-BUTIBORI, DIST: NAGPUR Prepared by SIX MONTHLY ENVIRONMENTAL MONITORING SIX MONTHLY ENVIRONMENTAL MONITORING REPORT REPORT FOR FOR The Period of Jul. The Period of Jul.- Dec. 2016 Dec. 2016 of Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014 Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014 NABET Accredited and ISO 9001: 2000Certified Organisation NABET Accredited and ISO 9001: 2000Certified Organisation Head Office Head Office: : B-1003, Enviro House, 10 Flr. Western Edge II , 1003, Enviro House, 10 Flr. Western Edge II , W.E. Highway, Borivali (E), Mumbai W.E. Highway, Borivali (E), Mumbai-400 066 400 066 Nagpur Branch :- Banglow Banglow No. 65, No. 65, Shivkunj Shivkunj, Old , Old Verma Verma Layout, Layout, Ambajari Ambajari, , Nagpur Nagpur - 440 010 440 010 Tel Tel- (0712)2241835 09321619746 (0712)2241835 09321619746-48 48 Email: Email: [email protected] , , Website: Website: www.enviroanalysts.com Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014 Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014 NABET Accredited and ISO 9001: 2000Certified Organisation NABET Accredited and ISO 9001: 2000Certified Organisation Head Office Head Office: : B-1003, Enviro House, 10 Flr. Western Edge II , 1003, Enviro House, 10 Flr. Western Edge II , W.E. Highway, Borivali (E), Mumbai W.E. Highway, Borivali (E), Mumbai-400 066 400 066 Nagpur Branch :- Banglow Banglow No. 65, No. 65, Shivkunj Shivkunj, Old , Old Verma Verma Layout, Layout, Ambajari Ambajari, , Nagpur Nagpur - 440 010 440 010 Tel Tel- (0712)2241835 09321619746 (0712)2241835 09321619746-48 48 Email: Email: [email protected] , , Website: Website: www.enviroanalysts.com

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Page 1: VIDARBHA INDUSTRIES POWER LTD.vendormanagement.relianceada.com/pdf/...Environment... · Industries Power Ltd., has retained Enviro Analysts and Engineers Pvt. Ltd. as Environment

VIDARBHA INDUSTRIES POWER LTD.VIDARBHA INDUSTRIES POWER LTD.PLOT NO. D-3 MIDC-BUTIBORI,

DIST: NAGPUR

Prepared by

SIX MONTHLY ENVIRONMENTAL MONITORING SIX MONTHLY ENVIRONMENTAL MONITORING REPORTREPORT

FOR FOR The Period of Jul.The Period of Jul.-- Dec. 2016Dec. 2016

of

Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014NABET Accredited and ISO 9001: 2000Certified OrganisationNABET Accredited and ISO 9001: 2000Certified Organisation

Head OfficeHead Office: : BB--1003, Enviro House, 10 Flr. Western Edge II ,1003, Enviro House, 10 Flr. Western Edge II ,W.E. Highway, Borivali (E), MumbaiW.E. Highway, Borivali (E), Mumbai--400 066400 066

Nagpur Branch:- BanglowBanglow No. 65, No. 65, ShivkunjShivkunj, Old , Old VermaVerma Layout, Layout, AmbajariAmbajari, , Nagpur Nagpur -- 440 010440 010

TelTel-- (0712)2241835 09321619746(0712)2241835 09321619746--4848

Email: Email: [email protected], , Website: Website: www.enviroanalysts.com

Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014Recognised by MoEF (GOI) under GSR No. 983 dated. 2.5.2014NABET Accredited and ISO 9001: 2000Certified OrganisationNABET Accredited and ISO 9001: 2000Certified Organisation

Head OfficeHead Office: : BB--1003, Enviro House, 10 Flr. Western Edge II ,1003, Enviro House, 10 Flr. Western Edge II ,W.E. Highway, Borivali (E), MumbaiW.E. Highway, Borivali (E), Mumbai--400 066400 066

Nagpur Branch:- BanglowBanglow No. 65, No. 65, ShivkunjShivkunj, Old , Old VermaVerma Layout, Layout, AmbajariAmbajari, , Nagpur Nagpur -- 440 010440 010

TelTel-- (0712)2241835 09321619746(0712)2241835 09321619746--4848

Email: Email: [email protected], , Website: Website: www.enviroanalysts.com

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Foreword

The protection of environment plays a crucial role in maintaining the local environment

quality for any industry, throughout their production, hence compliance of the statutory

requirements becomes very important to conserve the ecological balance within and

surrounding the plant area. Therefore, environment protection is becoming a prerequisite

for sustainable development. In line with this requirement, the management of Vidarbha

Industries Power Ltd. has adopted a corporate responsibility of development and top

priority is given for environment protection.

In order to comply with the Environment protection act, to fulfill statutory requirement

and to be in tune with Environmental Preservation and sustainable development Vidarbha

Industries Power Ltd., has retained Enviro Analysts and Engineers Pvt. Ltd. as Environment

Consultants and for various Environmental issues related to their Power Plant.

This report presents the Environmental Status for the period Jul. 2016 –Dec. 2016 as a

compliance to the statutory requirements.

The co-operation extended by the Staff and Management of Vidarbha Industries Power

Ltd. during the work execution period is gratefully acknowledged.

For ENVIRO ANALYSTS & ENGINEERS PVT. LTD.

Authorized Signatory

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Table of Contents

1.0 INTRODUCTION. .................................................................................. 3

1.1 Scope of Work. ...................................................................................................................... 3

1.2 Description of Environment. .................................................................................................. 4

1.3 Brief Description of Power Plant............................................................................................... 4

1.3.1 Technical description of the Power plant........................................................................... 4

1.3.2 Process Description of Power Plant.............................................................................. 5

1.4 Plant location and layout ........................................................................................................... 5

1.5 Scope of study: ......................................................................................................................... 9

1.6 Objectives: ............................................................................................................................... 9

2.0 DETAILS OF SAMPLING LOCATIONS.................................................... 11

2.1 Meteorology and Ambient Air Quality. .................................................................................. 11

2.2 Water Quality ................................................................................................................ 13

2.3 Noise Level: .................................................................................................................. 16

2.4 Methodology of Monitoring ....................................................................................................... 17

2.4.1 Instruments Used .............................................................................................................. 17

2.4.2 Method of Analysis ........................................................................................................ 18

2.5 Analytical Procedures ............................................................................................................ 20

2.5.1 Meteorology.................................................................................................................... 20

2.5.2 Ambient Air Quality ....................................................................................................... 20

3.0 DATA ANALYSIS ................................................................................... 24

3.1 Meteorology....................................................................................................................... 24

3.2 Ambient Air Quality .......................................................................................................... 25

3.2.1 Presentation of Results. ................................................................................................... 27

3.3 Stack Monitoring. .................................................................................................................. 33

3.3.1 Presentation of Results. ................................................................................................... 33

3.4 Water Quality ....................................................................................................................... 35

3.4.1 Ground Water Quality. .................................................................................................... 35

3.4.2 Surface Water Quality. .................................................................................................... 35

3.4.3 Drinking Water Quality. ................................................................................................. 36

3.4.4 Waste Water Quality. ...................................................................................................... 36

3.5 Noise Level: ....................................................................................................................... 36

3.6 Coal Quality ........................................................................................................................ 36

3.7 Soil Quality.......................................................................................................................... 36

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LIST OF TABLES:

TABLE- 1.1 DETAILS OF POWER PLANT ................................................................................................. 4 TABLE - 2.1 AMBIENT AIR QUALITY MONITORING LOCATION .................................................................... 11 TABLE- 2.2 WATER SAMPLING LOCATIONS ....................................................................................... 14 TABLE- 2.3 NOISE LEVEL LOCATIONS FOR THE PERIOD OF JUL.-DEC.2016 (MONTHLY) ..... 16 TABLE- 2.4 MONITORED PARAMETERS AND FREQUENCY OF SAMPLING ................................... 19 TABLE- 2.5 (TECHNIQUES USED FOR AMBIENT AIR QUALITY MONITORING) ............................ 21 TABLE - 2.6 ENVIRONMENTAL MONITORING FREQUENCY .................................................................................. 22 TABLE- 3.1 METEOROLOGICAL DATA MONITORED AT SITE FOR JUL.-DEC.2016 ........................ 24 TABLE- 3.2 SUMMARY OF AMBIENT AIR QUALITY RESULT- JUL.-DEC.2016…………………29-30 TABLE- 3.3 STACK ANALYSIS REPORT JUL.-DEC.2016………………………………………………….33-34 TABLE- 3.4 SURFACE WATER QUALITY – JUL.-DEC.2016…………………………………………38-39 TABLE- 3.5 GROUND WATER QUALITY – JUL.-DEC.2016………………………………………….40-45 TABLE- 3.6 DRINKING WATER QUALITY - JUL.-DEC.2016 ………………………………………….46 TABLE- 3.7 RAIN WATER ANALYSIS MONSOON ........................................................................................ 47 TABLE- 3.8 WASTE WATER QUALITY – JUL.-DEC.2016…………………………………………….47-50 TABLE- 3.9 NOISE LEVEL JUL.-DEC.2016……………………………………………………………………50 TABLE- 3.10 NOISE LEVEL AT BUFFER ZONE LOCATION ........................................................................... 55 TABLE- 3.11 COAL ANALYSIS FOR JUL.-DEC.2016 .............................................................................. 56 TABLE- 3.12 PRETREATMENT PLANT SLUDGE ANALYSIS FOR JUL.-DEC.2016 ...................................... 57 TABLE- 3.13 SOIL QUARTERLY ANALYSIS FOR DEC.2016....................................................................... 58

LIST OF FIGURES:

FIGURE- 1.1 PLANT LAYOUT ....................................................................................................................... 6

FIGURE- 1. 2 PLANT SITE LOCATION ............................................................................................................ 7

FIGURE- 1. 3 STUDY AREA MAP FOR ENVIRONMENTAL MONITORING (10 KM RADIUS) ......................... 8

FIGURE - 2. 1 AMBIENT AIR QUALITY LOCATIONS................................................................................... 12

FIGURE- 2.2 WATER SAMPLING LOCATIONS .................................................................................. 15

FIGURE- 3. 1 SITE SPECIFIC WINDROSE FOR JUL.-DEC.2016 ............................................................ 26

LIST OF ANNEXURES:

Annexure I - On site Meteorological Data for JUL.-DEC.2016

Annexure II - SUMMARY OF WORK PLACE AMBIENT AIR QUALITY RESULT

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ENVIRO ANALYSTS & ENGINEERS PVT. LTD 3

Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

1.0 INTRODUCTION.

M/s. Vidarbha Industries Power Limited (VIPL) is a subsidiary of Reliance Power Limited and

has implemented a 2x300 MW coal based Thermal Power Plant (TPP) within Maharashtra

Industrial Development Corporation (MIDC) Area, Butibori in Nagpur district of Maharashtra

state. COD for Unit-I was declared on 4th April 2013 & Unit–II COD declared on 28th March 2014.

1.1 Scope of Work.

M/s Vidarbha Industries Power Limited was awarded Environmental clearance by MoEF vide letter

J-13011/62/2007/ IA-II (T) dated December 22, 2008 for the Phase-I (1X300) and vide letter 3-

13011/13/2009-IA.II (T) dated May 26th 2010 for the Phase-II (1X300).

As per Environmental clearance from MoEF and Consent to Operate (CTO) from Maharashtra

Pollution Control Board (MPCB) the following reports are to be prepared by VIPL and submitted

to Regulatory authorities.

Monthly Environmental Monitoring Report

Six monthly Compliance reports.

The scope of work includes the data generation for various environmental components viz

Meteorology, Air, Noise, Water, Stack, Coal, Effluent and soil during the operational phase of plan

so as to meet the above requirements.

To monitor the environmental parameters and data analysis in the vicinity of the power plant of

2x300MW at Butibori village, VIPL awarded the service to M/s Enviro Analysts & Engineers Pvt.

Ltd. (EAEPL), Mumbai.

The present report incorporates the daily data of various Environmental parameters for Jul.2016-

Dec. – 2016.

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

1.2 Description of Environment.

The study area map of 10-Km radius around power plant is given in Figure-1.3 The environmental setting of the plant is as follows: 2X300 MW power plant is located at geographical coordinates 20°55'23.30- to 20°56'1.3'' N Latitude and 78°55'43.9'' to 78°56'18.9'' E Longitude; The ash pond is located at about geographical coordinates 20°55'53.4'' to 20°56'10- N Latitude and 78°55'55.9'' to 78°56'20'' E Longitude.

Plant Site is located at about 35km from Nagpur;

Site elevation is about 280-m above MSL;

Present land use at the plant site is Industrial land;

There are no Ecological Sensitive locations, archaeological monuments, places of tourist interests and defense installations within 10-Km radius;

7 Reserved forests and 2 protected forests exist within 15-km radius.

1.3 Brief Description of Power Plant.

1.3.1 Technical description of the Power plant

The capacity of total power plant is be 600-MW which includes one unit as a GCPP and another unit as IPP. Pulverized coal fired boilers are installed for power generation. The details of power plant are presented in Table-1.1.

TABLE-1.2 DETAILS OF POWER PLANT

Sr. No. Features Description 1 Capacity 600 MW (Phase-I + phase-II) 2 Configuration 1X300 +1x3OO MW 3 Type of boilers Pulverized coal fired boilers 4 Fuel Coal 5 Coal Requirement 3.7 MTPA @ 100% PLF 6 Sulphur content 0.6% 7 Ash generation 1.26 MTPA A. Bottom Ash 0.26 MTPA B. Fly Ash 1.00 MTPA

Source: Mls Vidarbha Industries Power Limited.

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

1.3.2 Process Description of Power Plant.

Coal will be fired in a high pressure boiler to produce steam which will be fed to steam turbine which will drive the generator connected rigidly to it. The power output from the generator through appropriate electrical system will be fed to the grid for distribution to consumers. Exhaust steam from the turbine will be cooled in the water cooled surface condenser and the condensate water will be recycled in the power cycle involving boiler, turbine and condenser. Water for cooling purpose is required in the condenser, heat exchanger of auxiliary systems of boiler, turbine and generator etc. In addition, water is required for bottom ash handling system, dust suppression system of coal handling, fire fighting systems, drinking (in plant and colony), make up for the power cycle etc. Hot water outlet of condenser and other heat exchangers will be cooled in IDCT and reused in the system. Similarly, water used in other systems mentioned above will be recycled to the extent possible after suitable treatment. However, make-up will be required to be added for replenishing the loss due to evaporation, blow down and other consumptive use. To minimize the makeup, effluent water from different process in the power station will be treated so as to make it suitable for reuse in the development of green belt, sanitation, dust suppression etc. Fly Ash produced after burning coal in the boiler will be collected in ESP and will be conveyed pneumatically to storage silo located within the plant premises. The bottom ash and fly ash will be stored in dry form in the intermediate silo. From the intermediate silo, tapping will be taken for disposal in the form of high concentration slurry. The high concentration slurry (HCS) will finally be disposed to Ash Disposal Area. The fly ash will be evacuated in the dry form and conveyed to fly ash storage silo, from where it will be disposed of to potential customers.

1.4 Plant location and layout

The Plant layout and location map of the plant site, are presented in Figure-1.1, Figure-1.2 respectively.

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

FIGURE- 1.1 Plant Layout

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

FIGURE- 1.2 Plant Site Location

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

FIGURE- 1.3 STUDY AREA MAP FOR ENVIRONMENTAL MONITORING (10 KM RADIUS)

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

1.5 Scope of study: Monitoring of various components of Environment (Air, Water, Noise, Soil, Stack, Coal and Effluent) which can have impact on the baseline environmental status. Sampling and analysis of all components is carried out as per CPCB guidelines.

1.6 Objectives: To study the impact on the environment to facilitate delineation of environmental management plan in order to take mitigation measures for keeping the emissions to a minimum and for reducing impact on the environment.

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ENVIRO ANALYSTS & ENGINEERS PVT. LTD 10

Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

Chapter – 2

Details of sampling Locations

&

Methodology for sampling and analytical procedures

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

2.0 DETAILS OF SAMPLING LOCATIONS.

2.1 Meteorology and Ambient Air Quality. Meteorological data was collected at one station concurrently with the ambient air quality monitoring. The weather station was placed on the roof top at a height of 10m. Wind speed, wind direction, relative humidity and temperature were recorded at hourly intervals contineously. All the sampling locations of Ambient Air Quality fall within 10 km radial distance from the Power plant. To assess the effect of industrial activity of power plant on the air, environmental parameters like Particulate Matter-PM10, Particulate Matter-PM2.5, Sulphur Dioxide-SO2, Oxides of Nitrogen-NOx, Ozone-O3, Carbon Monoxide-CO, Lead-Pb & Mercury-Hg were monitored Details of the sampling locations with respect to the plant site are given below in Table-2.1 and Figure.2.1 as depicted.

Table 2.1 Ambient Air Quality Monitoring Location

Code Name of the monitoring

Station

Distance from plant boundry

(km)

Direction with respect to plant

Environmental Setting Remarks

AAQ1 Pipri 1.0 SW Down wind direction Rural/Residential area

AAQ2 Takalghat 1.4 S Down wind direction Rural/Residential area

AAQ3 Mandwa 0.9 NW Up wind direction Rural/Residential area

AAQ4 Bid Ganeshpur 4.0 SE Cross wind direction Rural/Residential area

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

Figure : 2.1 AMBIENT AIR QUALITY LOCATIONS

AAQ 4

AAQ 2 AAQ 1

AAQ 3

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

2.2 Water Quality

Water samples were collected at various locations within the area of 10 Km radius from the plant to

assess the Physico-Chemical quality of Surface and Ground Quality water. Samples were collected

as per the standard procedures. On site Parameters like Temperature, Electrical Conductivity, pH and

Dissolved Oxygen were analyzed at-site using portable water analysis kit. Samples were collected by

taking suitable precautions for preparation and transportation, particularly using sterilized bottles for

bacteriological analysis. The details of the sampling locations are given in Table-2.2 and

Figure.2.2 as depicted.

Water samples were collected on monthly basis from 10 locations (Ground water 7, Surface water-

2 and 1- Drinking water). Analytical methods mentioned in IS: 3025 and Standard Methods

published by APHA were followed.

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

TABLE-2.2 WATER SAMPLING LOCATIONS

Surface Water

Code Name of the monitoring Station Distance from plant boundry (km)

Direction respect to plant

Source (Open well/ Bore well)

SW1 Krisna Nala near Takalghat 1.3 SE Nala SW2 Pipri Nala near Pipri 1.9 SW Nala

Ground Water

GW1 Takalghat 1.4 SE Bore well GW2 Mandwa 0.9 NW Open well GW3 Bid Ganeshpur 4.0 ESE Bore well GW4 Pipri 6.0 SSW Bore well GW5 Out side Plant Borewell (Up Stream) - - Bore well GW6 Inplant Borewell (downstream) - - Bore well GW7 Devli 2.5 WSW Bore well

Drinking Water

DW1 Drinking water In Plant Waste Water

WW1 Boiler BlowDown Water - Unit-1 In Plant WW2 Cooling Tower Blow Down water Unit-1 In Plant WW3 Boiler BlowDown Water Unit-2 In Plant WW4 Cooling Tower Blow Down water Unit-2 In Plant WW5 Condenser cooling water Unit -1 In Plant WW6 Condenser cooling water Unit -2 In Plant

WW7 DM plant effluent In Plant WW8 Bottom ash Dyke In Plant WW9 Bottom ash Slurry In Plant

WW10 ETP Outlet water In Plant

WW11 STP Outlet Water In Plant

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

FIGURE: 2.2 WATER SAMPLING LOCATIONS

GW1

GW2

GW3 GW4

SW1 SW2

GW5 GW6

GW7

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

2.3 Noise Level:

Noise level at following in plant location was recorded in the month basis for Jul. - Dec. 2016

and for Buffer zone location on quarterly basis Details are given in Table-2.3.

TABLE: 2.3 NOISE LEVEL LOCATIONS FOR THE PERIOD OF Jul.-Dec.2016

Monthly

Quarterly

Code Location Location type Remarks

NL- 1(M)

Inside the plant

TG-1 Industrial

NL- 2 (M) TG-2 Industrial NL- 3 (M) Boiler-1 Industrial NL- 4 (M) Boiler-2 Industrial NL- 5 (M) Compressor Room of AHP I Industrial NL- 6 (M) Compressor Room of AHP II Industrial NL-7 (M) Main Compressor Room Nr.TG Industrial NL-8 (M) Main Gate Industrial NL-9 (M) C.W. Pump House-1 Industrial NL-10 (M) C.W. Pump House-1 Industrial

Code Location Location type Remarks NL-1 (Q)

Buffer Zone

Village Pipri Residential Area NL-2 (Q) Village Takalghat Residential Area

NL-3 (Q) Village Mandwa Residential Area

NL-4 (Q) Village Bid Ganeshpur Residential Area

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

2.4 Methodology of Monitoring

2.4.1 Instruments Used

Samples were collected at ‘Ambient Air’ monitoring locations’ using standard Fine dust sampler &

RDS sampler for monitoring PM10, PM2.5, SO2, NO2, O3, CO, Pb, Hg concentrations. The preserved

samples are sent for analysis to Enviro Analysts & Engineers Pvt. Ltd. where it is analyzed as per

USEPA / IS methods using following instruments.

1. PM10;PM 2.5: - Digital Balance (Make – Metler Toledo)

2. SO2, NO2 & O3 - Spectrophotometer (Shimadzu 2450)

3. CO – CO2 analyzer

4. Pb, Hg : AAS

Also Continuous Ambient Air Monitoring station installed (CAAQMS) at VIPL make Tyledyne and

Met One instrument approved by USEPA.

Micro-meteorological data was observed for wind direction and speed using wind vane and

anemometer using an automatic met logger make Dynalab.

Ground water, Surface water & Effluent water were analyzed for onsite parameters likeTemperature,

Electrical Conductivity, pH and Dissolved Oxygen were analyzed on-site using portable water

analysis kit. Samples are collected, preserved and sent for further analysis to Enviro Analysts &

Engineers Pvt. Ltd. where other parameters like total hardness, chlorides, sulphate etc and heavy

metals are analyzed as per requirements IS 3025/APHA methods.

Soil samples were analyzed for physical, chemical and heavy metal concentrations, using analytical

methods.

Noise was measured at site locations using a noise level meter to determine sound levels in a scale as

dB (A) This is suitable for audible range of 20 to 20,000 Hz for human being. ‘HTC’ make sound

level measuring instrument was used to measure sound levels.

Stack Monitoring kit having sensor probe was used to monitor stack data like Flue gas velocity,

Volumetric flow of flue gas, Temperature of flue gas, Moisture content and other parameters like

SPM, SOx, NOx make by ECOTECH

Rainwater collected through rain gauge at tares of building at VIPL height 15m.

Coal sample collected from VIPL for coal quality analysis. Bomb Calorimeter, Muffle Furnace, used

for Coal analysis as per IS 1350 and ASTM Method.

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Vidarbha Industries Power Limited Six Monthly Environmental Monitoring Report

2.4.2 Method of Analysis Air samples were analyzed as per standard methods specified by Central Pollution Control Board (CPCB), EPA & IS method.

2.4.2.1 Meteorology

Micro-meteorological data was observed for wind direction and speed using wind vane and

anemometer using an automatic met logger. The data was recorded at 1 hour interval. Wind speed

& wind direction, Temperature, Rain fall, Relative humidity were recorded by Whether Monitoring

Station.

2.4.2.2 Ambient Air Quality (AAQ)

Sampling was carried out continuously for 24 hourly monitoring twice a week at each station

during the stipulated study period using pre-calibrated Respirable Dust Samplers and Fine Dust

Sampler in each of the stations.

Earmarked samples were collected for Particulate Matter-PM10, Particulate Matter-PM2.5, SO2 and

NOx for 24 hourly. Collected samples were sent to Laboratories for analysis.

The baseline data of air environment is generated for the parameters namely:

Particulate Matter-PM10, Particulate Matter-PM2.5, Sulphur Dioxide SO2, Nitrogen Dioxide NO2,

Carbon Mono Oxide (CO), Mercury (Hg), Ozone (O3) and Lead (Pb) Table-2.4

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TABLE- 2.4 MONITORED PARAMETERS AND FREQUENCY OF SAMPLING

Parameters Sampling Frequency

Particulate Matter-PM10 24 hourly sample twice a week for one month Particulate Matter-PM2. 5 24 hourly sample twice a week for one month Sulphur dioxide (SO2) 24 hourly samples twice a week for one month Nitrogen Dioxide (NO2) 24 hourly samples twice a week for one month Carbon Mono Oxide(CO)

8 Hourly basis for 24 hr sample once in month Ozone(O3) 8 Hourly basis for 24 hr sample once in month

Mercury (Hg) 8 Hourly basis for 24 hr sample once in month Lead (Pb) 8 Hourly basis for 24 hr sample once in month

2.4.2.3 Stack Monitoring

Stack emission were analysed with the help of stack Kit (ECOTECH Stack Kit & Prob set, twice in a

month at Boiler Stack situated in plant. Height of the Boiler Stack was noted as, 220m and I.D.

12.1m.Flue gas, Velocity, Temperature, Volume & Qty, Moisture Content, SPM, SO2, NO2, Pb, CO

were analysed. The values obtained were then compared vis-a-vis with the standards prescribed by

CPCB.

Iso-kinetic stack monitoring was conducted as per standard method IS 11255 (Part-3) specified in

Emission Regulation Act Part to determine SPM, SOx and NOx, Data was collected and analysis

was done for other parameters like Flue gas Velocity, Temperature, Volumetric flow rate, Moisture

contents.

2.4.2.4 Water/Waste Water Quality Water/Waste water samples were collected for physico-chemical and bacteriological parameters

taking suitable Precautions. Temperature, pH, Dissolved Oxygen and Electrical conductivity were

measured in the field while collecting the samples. Sterilized bottles were used to collect samples for

bacteriological analysis, stored in ice and transported to the Laboratory.

Ground and surface water samples were analysed as per IS: 10500 and Waste Water samples were

analysed as per IS: 3025. The analytical methods mentioned in IS: 3025 and Standard Methods

published by APHA were followed. MPN Index of coli forms was found as per standard methods

(IS: 1622).

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2.4.2.5 Noise Level

Noise is defined as unwanted sound that creates interferences in speech, communication, causes

annoyance, disturbance in work concentration and sleep, thus deteriorating the quality of Noise

environment. In the present study, Noise monitoring has been conducted monthly basis for the

period of Jul.- Dec.-2016. Since loudness of sound is the important parameter to assess the effects of

particular activities on human being, hence noise level is measured for noise environment

assessment. Hourly Sound Pressure level (SPL) was recorded with Sound Level Meter (Envirotech

SLM 100) for 24 hours.

2.4.2.6 Coal Coal sample collected on monthly basis from VIPL for coal quality analysis. Bomb Calorimeter,

Muffle Furnace used for Coal analysis as per IS 1350 and ASTM Method.

2.5 Analytical Procedures

2.5.1 Meteorology

The data obtained from field is used to as certain the wind percentage frequencies in the sixteen

directions for wind speeds using Beaufort's scale in the range of 0-1.5, 1.6-5, 5.1-11, 11.1-19 and

>19 kmph. Average wind roses at twenty four hourly are prepared from the data collected.

Temperature was recorded by using Wet & Dry bulb thermometer. Relative Humidity is calculated

using Psychometric charts and Rain fall by using Rain Gauge.

2.5.2 Ambient Air Quality Whatman GF/A & PTFE filter paper was used in Respirable dust sampler RSPM and FDS and

weighed in Mettler electronic balance and computed as per standard methods.

Ambient Air samples were analyzed for SO2 concentration levels by using Improved West-Gaeke

method using spectrophotometer (Shimadzu 2450) at a wavelength of 560 nm. NOx conc. levels

were estimated using Jacob and Hocheiser modified (Na-As) method using spectrophotometer

(Shimadzu 2450) at a wavelength of 540 nm. On site CO concentration was determined using CO –

Analyser. Mercury (Hg) & Lead (Pb) were determined using AAS technique. Ozone (O3) estimation

was done using Shimadzu 2450 spectrophotometer.

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Sampling and Analytical Techniques

The techniques used for ambient air quality monitoring and minimum detectable levels are given in

Table-2.5 and The frequency of Environmental monitoring is given in Table-2.6

TABLE- 2.5 (TECHNIQUES USED FOR AMBIENT AIR QUALITY MONITORING)

Sr. No. Parameter Technique Technical protocol Minimum detectable

limit (µg/m3)

1 Respirable Particulate Matter

Respirable Dust Sampler (Gravimetric Method) IS-5182 (Part-IV) 5.0

2 Fine Respirable Particulate Matter

Fine Respirable Dust Sampler (Gravimetric Method) IS-5182 (Part-IV) 5.0

3 Sulphur dioxide Improved West & Gaeke Method IS-5182 (Part-II) 4.0

4 Nitrogen Dioxide Modified Jacob & Hochheiser Method IS-5182 (Part-VI) 4.0

5 Carbon Mono Oxide(CO) Gas Detector IS-5182 (Part-X) 12.5

6 Mercury(Hg) By Cold Vapor atomic Absorption USEPA method/IS-5182(P-1) 0.001

7 Ozone(O3) Spectrophotometer ASTM-5011-92 10

8 Lead (Pb) AAS USEPA method/IS-5182(P-1) 0.1

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Table- 2.6 Environmental Monitoring Frequency

Sr. No.

Environmental Parameter Frequency of Monitoring Attributes Daily Weekly Monthly Quarterly

1

Ambient Air Quality

PM10, PM2.5, SO2 and NOx

-

4 locations (weekly twice)

- -

Ozone, CO, Pb and Hg - -

8 Hourly basis for 24 hr

sample once in month.

-

2 Stack Monitoring SO2 , NOx, SPM, CO, Pb, Temp, Velocity, Gas Volume

- 2 Twice in month

3 Meteorology WD, WS, Temp, RH Daily - - - 4 Water Quality

(a) Ground water As per IS:10500 - - 7 locations once in a month

Heavy metals

(b) Surface water As per Is :10500 - - 3locations once in a month

Heavy metals

(C) Waste Water -- - - 9 locations Once in month -

5 Noise levels L10,L50, L90, Leq, Lday, Lnight and Ldn - - 10 plant site

location 4 location outside plant

6 Soil Characteristics IS 2720 - - - 4 location

7 Coal analysis IS:1350 (Part I, II, III) - - 1 Location -

8 Rain water analysis Quantity, pH and EC - - -

2 times (monsoon and post monsoon)

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Chapter – 3

DATA ANALYSIS

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3.0 DATA ANALYSIS

Environmental monitoring for the period of Jul.- Dec. 2016 consisted of collection and analysis of

meteorological parameters, ambient air quality and ground water and surface water quality at

different locations within study area selected for carrying out environmental monitoring around the

plant site.

3.1 Meteorology

Meteorological data was collected on hourly basis for wind speed, Wind direction, temperature and

relative humidity continuously. Total Rain fall for monthly basis during the period of Jul.- Dec. 2016

was measured and recorded and reported in the monthly Environmental report .

Wind Pattern for the period Jul. – Dec. 2016.

The data recorded during the study period was analyzed and the daily maximum, minimum and total

of all the parameters were observed. The summary of all the meteorological observations is given in

Table-3.1.

TABLE- 3.1 METEOROLOGICAL DATA MONITORED AT SITE

(for the period of Jul. – Dec. 2016)

Month

Temperature ( 0C)

Relative Humidity (%)

Rainfall (mm)

Min Max Min Max (Total)

July 2016 23.2 34.1 63 100 324 Aug. 2016 23.3 33.6 65 100 53 Sept. 2016 23.3 32.1 55 98 55 Oct. 2016 17.8 33.7 35 100 23

Nov. 2016 12.9 31.6 27 93 0.00 Dec. 2016 10.6 29.7 27 89 0.00

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Temperature The Temperature for the month of Jul. -Dec. 2016 was found to be within range of 10.6 °C – 34.1°C.

Relative Humidity

The relative humidity for the month of Jul- Dec.2016was found to be within range of 27-100 %.

Rain Fall

Total Rain fall found the period of Jul- Dec.2016 was 455mm

Wind Speed/Direction

The wind speed and direction data collected during the period of Jul- Dec.2016. The wind roses

plot using the collected data for

is given in Figure-3.1

The first predominant wind direction during Jul- Dec.2016 were -N and NE. The calm condition

ranges from 29.4 to 74.7% .

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July 2016 Aug.2016

Sept. 2016 Oct. 2016

Nov. 2016 Dec. 2016 FIGURE-3.1 SITE SPECIFIC WINDROSE FOR July- Dec. 2016

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3.2 Ambient Air Quality

Ambient air quality has been carried out for the period of Jul- Dec.2016. PM10, PM2.5, SO2 & NO2

sampling at all the four locations is done for 24 hours average for two days in a week and 8 hourly

averages for Carbon Monoxide, Ozone, Lead and Mercury recorded once in a month. The values

obtained were then compared vis-a-vis the standards prescribed by CPCB for Industrial/ Rural /

Residential uses.

3.2.1 Presentation of Results.

The summary of Ambient Air Quality monitoring results for the period of Jul- Dec.2016 are

presented in detail in Table 3.2. 98th percentile; maximum and minimum values etc have been

computed from the collected raw data for all the AAQ monitoring station. The data has been

compared with the standards prescribed by Central Pollution Control Board (CPCB)/NAAQ for

residential and rural zone.

Particulate Matter-PM10 The minimum and maximum concentrations for Particulate Matter-PM10 were recorded as 48.8

µg/m3 and 80.3 µg/m3 respectively . The minimum concentration was recorded during Jul-

Dec.2016 at Takalghat (AAQ2) & maximum concentration was recorded during Jul- Dec.2016 at

Pipri village site (AAQ1).

\ Particulate Matter-PM2.5 The minimum and maximum concentrations for PM2.5 were recorded as 24 µg/m3 and 40.7 µg/m3

respectively. The minimum concentration was recorded during Jul- Dec.2016 at Takalghat

(AAQ2). The maximum concentration was recorded during Jul- Dec.2016at Pipri (AAQ1)

respectively.

Sulphur Dioxide (SO2) The minimum and maximum SO2 concentrations were recorded as 5.1 µg/m3 and 8.6 µg/m3

respectively. The minimum concentration was recorded during Jul- Dec.2016 at Takalghat

(AAQ2). The maximum concentration was recorded at Pipri Village (AAQ1).

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Nitrogen Oxide (NO2) The minimum and maximum NO2 concentrations recorded during period Jul- Dec.2016 were 15.0

µg/m3 and 24.7 µg/m3. The maximum concentration was recorded at Pipri village (AAQ1) and the

minimum concentration was recorded at Takalghat (AAQ2).

Carbon Monoxide (CO) The minimum and maximum CO concentrations recorded during period Jul- Dec.2016 were

110µg/m3 and 174 µg/m3. The maximum minimum concentration was recorded at Pipri village

(AAQ1).

Ozone (O3) The minimum and maximum O3 concentrations recorded during period Jul- Dec.2016 were 9.2

µg/m3 and 13.6 µg/m3. The minimum & maximum concentration was recorded at Takalghat

(AAQ2) & Pipri Village Site (AAQ1).

Lead (Pb) The Maximum Lead concentration detected in PM10 samples during period Jul- Dec.2016was

0.022µg/m3 at location ( AAQ1) Pipri Village. No lead concentration could be detected in PM2.5

samples at any of the Ambient Air samples at all of the locations.

Mercury (Hg) Mercury was not detected at any of the locations in PM10 samples as well as PM2.5 Samples.

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TABLE- 3.2 SUMMARY OF AMBIENT AIR QUALITY RESULT for the period of Jan- Jun.2016

AAQ1 : At Pipri Village All values are µg/m3

Month PM10 PM2.5 SO2 NO2

Min Max Avg 98% tile Min Max Avg 98%

tile Min Max Avg 98% tile Min Max Avg. 98%

tile

July 2016 61.6 77.0 67.6 76.2 30.8 38.2 33.6 37.8 7.2 8.6 7.9 8.6 18.8 23.8 21.0 23.7 Aug.2016 60.8 75.5 68.1 75.3 29.9 37.3 33.7 37.2 6.8 8.3 7.5 8.3 18.7 21.6 20.2 21.5 Sept-2016 60.5 77.2 67.9 76.5 29.9 39.2 33.9 38.7 6.2 8.3 7.3 8.3 18.9 23.2 20.5 23.1 Oct.-2016 52.8 80.3 68.2 79.8 27.0 40.7 34.5 40.5 6.3 8.3 7.3 8.2 18.8 24.3 21.5 24.2 Nov. 2016 60.4 76.0 67.2 75.8 30.7 38.4 33.8 38.2 6.1 7.5 6.8 7.5 18.2 22.8 20.2 22.6 Dec. 2016 57.7 76.1 68.0 75.7 28.0 38.1 33.6 37.8 7.5 8.3 7.9 8.3 20.6 24.7 22.8 24.5

AAQ2 : At Takalghat Village

Month PM10 PM2.5 SO2 NO2

Min Max Avg 98% tile Min Max Avg 98%

tile Min Max Avg 98% tile Min Max Avg. 98%

tile

July 2016 54.7 71.0 61.4 70.1 26.8 35.0 29.8 34.5 5.8 7.6 6.6 7.5 17.0 20.8 18.2 20.5

Aug.2016 52.0 70.6 60.0 70.0 25.5 35.2 29.9 34.9 5.5 6.4 5.9 6.4 16.8 19.5 17.9 19.4 Sept-2016 52.4 66.0 58.5 65.5 26.0 33.2 28.9 32.8 5.2 5.9 5.5 5.9 15.8 18.2 16.9 18.2 Oct.-2016 48.8 68.8 60.3 68.5 24.0 34.2 30.2 34.1 5.1 6.1 5.6 6.1 15.0 18.4 16.9 18.4 Nov. 2016 52.8 65.5 60.0 65.2 25.8 33.2 30.1 33.0 5.1 5.8 5.5 5.8 16.3 18.3 17.5 18.3 Dec. 2016 52.5 68.6 60.7 67.6 26.0 34.2 30.1 33.7 5.9 7.2 6.4 6.7 17.9 20.4 18.9 19.6

AAQ3 ; At Mandwa Village

Location Code

PM10 PM2.5 SO2 NO2

Min Max Avg 98% tile Min Max Avg 98%

tile Min Max Avg 98% tile Min Max Avg. 98%

tile

July 2016 60.2 74.7 65.8 74.1 30.0 36.6 32.5 36.3 6.5 8.3 7.4 8.2 17.9 22.5 20.2 22.3 Aug.2016 58.8 74.7 66.1 74.2 29.2 37.0 32.8 36.7 6.6 8.0 7.2 8.0 18.4 20.9 19.7 20.9 Sept-2016 60.0 74.3 66.4 73.8 29.5 37.0 33.1 36.7 6.0 7.9 7.0 7.9 18.5 21.8 19.9 21.7 Oct.-2016 51.6 78.8 66.4 78.3 26.0 39.2 33.5 39.1 6.0 8.0 6.9 7.9 18.1 23.7 20.8 23.6 Nov. 2016 58.8 72.8 65.5 72.6 29.3 37.1 32.8 36.9 6.0 7.3 6.5 7.3 18.8 22.0 19.9 21.8 Dec. 2016 56.2 74.6 65.8 74.1 27.5 37.6 32.8 36.9 7.3 8.3 7.9 8.3 20.7 23.8 22.5 23.8

AAQ4 : Bid Ganeshpur

Location Code

PM10 PM2.5 SO2 NO2

Min Max Avg 98% tile Min Max Avg 98%

tile Min Max Avg 98% tile Min Max Avg. 98%

tile July 2016 56.1 73.0 63.2 72.0 27.7 36.0 31.1 35.5 6.0 7.8 6.9 7.8 17.4 21.0 18.7 20.7 Aug.2016 57.3 72.0 64.0 71.7 28.1 35.8 31.8 35.6 5.9 6.7 6.3 6.7 18.0 20.5 19.1 20.5 Sept-2016 55.7 70.1 61.4 69.3 27.4 35.4 30.7 35.0 5.5 6.7 5.9 6.6 17.0 19.5 18.0 19.4 Oct.-2016 50.6 72.0 62.8 71.8 25.5 36.0 31.6 35.9 5.2 6.5 5.9 6.5 16.6 19.5 18.1 19.5 Nov. 2016 55.8 68.3 63.1 68.1 28.0 34.1 31.6 34.0 5.4 6.3 5.9 6.3 17.6 19.2 18.4 19.2 Dec. 2016 54.7 71.5 63.2 70.0 27.1 35.7 31.4 34.8 6.2 7.5 6.7 7.1 18.6 21.7 19.9 21.1

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TABLE-3.2 Continued

AAQ1 : Pipri

Location Code

CO O3 Hg Pb Min Max Avg 98%

tile Min Max Avg 98% tile in PM10 in PM2.5 in PM10 in PM2.5

July 2016 145 166 156 166 11.0 11.7 11.4 11.7 <0.01 < 0.01 0.013 < 0.01 Aug.2016 150 168 160 168 11.6 12.4 12.0 12.4 <0.01 < 0.01 0.011 < 0.01 Sept-2016 154 172 164 172 11.8 13.3 12.6 13.3 <0.01 < 0.01 0.013 < 0.01 Oct.-2016 126 156 143 156 10.7 11.8 11.2 11.8 <0.01 < 0.01 0.016 < 0.01 Nov.2016 148 174 164 173 11.9 13.6 12.4 13.6 <0.01 < 0.01 0.022 < 0.01 Dec.2016 140 163 151 163 11.3 12.2 11.7 12.2 <0.01 < 0.01 0.014 < 0.01

AAQ2: Takalghat

Location Code

CO O3 Hg Pb Min Max Avg 98%

tile Min Max Avg 98% tile in PM10 in PM2.5 in PM10 in PM2.5

July 2016 130 149 138 148 9.4 10.2 9.8 10.2 <0.01 < 0.01 < 0.01 < 0.01 Aug.2016 116 128 121 128 10.6 11.8 11.0 11.8 <0.01 < 0.01 < 0.01 < 0.01 Sept-2016 126 133 130 133 10.0 11.3 10.6 11.3 <0.01 < 0.01 < 0.01 < 0.01 Oct.-2016 112 130 119 129 9.2 10.3 9.9 10.3 <0.01 < 0.01 < 0.01 < 0.01 Nov. 2016 110 128 118 128 10.8 12.0 11.7 12.0 <0.01 < 0.01 < 0.01 < 0.01 Dec.2016 120 137 130 137 10.1 11.2 10.6 11.2 <0.01 < 0.01 < 0.01 < 0.01

AAQ3: Mandwa

Location Code

CO O3 Hg Pb Min Max Avg 98%

tile Min Max Avg 98% tile in PM10 in PM2.5 in PM10 in PM2.5

July 2016 147 170 157 169 10.7 11.2 10.9 11.2 <0.01 < 0.01 0.011 < 0.01 Aug.2016 143 164 155 164 11.5 12.6 12.0 12.6 <0.01 < 0.01 0.010 < 0.01 Sept-2016 150 162 155 162 11.9 12.6 12.2 12.6 <0.01 < 0.01 0.011 < 0.01 Oct.-2016 131 149 141 149 10.5 11.5 11.0 11.5 <0.01 < 0.01 0.014 < 0.01 Nov. 2016 150 172 162 173 12.2 13.6 13.2 13.6 <0.01 < 0.01 0.020 <0.01 Dec.2016 144 160 153 160 11.2 12.4 11.6 12.4 <0.01 < 0.01 011 <0.01

AAQ4: Bid Ganeshpur

Location Code

CO O3 Hg Pb Min Max Avg 98%

tile Min Max Avg 98% tile in PM10 in PM2.5 in PM10 in PM2.5

July 2016 151 163 156 163 10.1 10.5 10.3 10.5 <0.01 < 0.01 < 0.01 <0.01 Aug.2016 160 170 164 170 11.3 12.0 11.6 12.0 <0.01 < 0.01 < 0.01 <0.01 Sept-2016 161 168 165 168 10.7 11.7 11.3 11.7 <0.01 < 0.01 < 0.01 <0.01 Oct.-2016 115 136 129 136 10.3 10.7 10.5 10.7 <0.01 < 0.01 < 0.01 <0.01 Nov. 2016 146 160 154 159 11.8 12.8 12.4 12.8 <0.01 < 0.01 < 0.01 <0.01 Dec. 2016 132 142 137 142 10.6 11.5 11.1 11.5 <0.01 < 0.01 < 0.01 <0.01

(Minimum Detectable limit of the instrument for Hg & Pb =0.01 µg/m3)

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0

20

40

60

80

Min Max Avg. 98%le

Val

ues i

n µg

/m3

Concentration of PM10

Pipri

Takalghat

Mandwa

Bid Ganeshpur

0

10

20

30

40

50

min Max Avg. 98%le

µg/m

3

Concentration of PM2.5

Pipri

Takalghat

Mandwa

Bid Ganeshpur

0

1

2

3

4

5

6

7

8

9

Min Max Avg. 98%le

Val

ues i

n µg

/m3

Concentration of SO2

Pipri

Takalghat

Mandwa

Bid Ganeshpur

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0

5

10

15

20

25

Min Max Avg. 98%le

µg/m3

NO2 Concentration

Pipri

Takalghat

Mandwa

Bid Ganeshpur

0

50

100

150

200

Min Max Avg. 98%le

Val

ues i

n µg

/m3

Concetration of CO

Pipri

Takalghat

Mandwa

Bid Ganeshpur

0

5

10

15

Min Max Avg. 98%le

Val

ues i

n µg

/m3

Concentration of O3

Pipri

Takalghat

Mandwa

Bid Ganeshpur

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3.3 Stack Monitoring.

Stack monitoring is done with the help of stack Kit (ECOTECH Stack Kit) & Prob set, twice in a month at Boiler Stack situated in plant. Height of the Boiler Stack was noted as, 220m and I.D. 12.1m.Flue gas, Velocity, Temperature, Volume & Qty, Moisture Content, SPM, SO2, NOx, Pb, CO are analysed. The values obtained are then compared vis-a-vis with the standards prescribed by CPCB.

3.3.1 Presentation of Results. The Stack analysis results for the period of Jul.-Dec.2016 are presented in detail for various parameters like Flue gas, Velocity, Temperature, Volume & Qty, Moisture Content, SPM, SO2, NOx, Pb, CO values etc computed from the collected raw data for the Stack monitoring station. The summary of these results is presented below. The data has been compared with the standards prescribed by Central Pollution Control Board (CPCB)/MPCB

TABLE- 3.3 Stack Analysis Report – Jul.-Dec.-2016

Power Plant (Unit-I) Boiler –I

Parameters CONCENTRATION

July 2016 Aug.2016 Sept.2016 Oct.2016 Nov. 2016 Dec.2016 Date of Sampling 11.07. 16 22.07.16 17.08. 16 26.08. 16 7.09. 16 20.09. 16 6.10. 16 21.10. 16 15.11.16 28.11.16 16.12.16 22.12.16

Height of Stack (M) 220 220 220 220 220 220 220 220 220 220 220 220

SPM (mg/Nm3 ) 40.5 41.8 42.0 43.1 39.2 41.6 42.0 43.8

34.5 36.3 38.7 43.4

SO2

(mg/Nm3 ) 858.3 870.6 818.6 827.4 824.8 831.4 847.7 862.4 740.2 752.6 768.2 774.3

NOx

(mg/Nm3 ) 470.8 466.7 472.5 480.7 448.3 452.8 407.6 414.5 338.6 350.7 356.4 361.7

CO (ppm) 53 58 60 55 48 52 54 46 56 61 52 48

Pb (mg/Nm3 ) 0.00015 0.00017 0.00062 0.00076 0.00057 0.00068 0.00063 0.00071 0.00090 0.0012 0.0014 0.0016

Hg (mg/Nm3 ) 0.00010 0.00014 0.00057 0.00061 0.00049 0.00055 0.00044 0.00044 0.00078 0.00097 0.00083 0.0010

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Power Plant (Unit-I) Boiler –II

Parameters CONCENTRATION

July 2016 Aug.2016 Sept.2016 Oct.2016 Nov. 2016 Dec.2016

Date of Sampling 11.07.16 22.07.16 17.08.16 26.08.16 7.09.16 20.09.16 6.10.16 21.10.16 15.11.16 28.11.16 16.12.16 22.12.16

Height of Stack (M) 220 220 220 220 220 220 220 220 220 220 220 220

SPM (mg/Nm3 ) 43.0

Plant was shut

down

37.6 38.8 42.0 44.7 41.6 42.4 41.7 44.6 43.6 38.5

SO2 (mg/Nm3 ) 882.4 848.5 852.6 848.5 860.7 833.6 858.3 860.2 871.3 810.7 822.5

NOx (mg/Nm3 ) 474.5 452.2 461.3 460.3 466.5 358.7 370.7 396.5 412.2 370.5 386.2

CO (ppm) 61 47 58 55 60 52 54 60 58 54 47

Pb (mg/Nm3 ) 0.00024 0.00066 0.00072 0.00060 0.00063 0.00056 0.00067 0.0010 0.0013 0.0014 0.0010

Hg (mg/Nm3 ) 0.00017 0.00042 0.00053 0.00045 0.00048 0.00041 0.00041 0.00087 0.0011 0.0011 0.0098

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3.4 Water Quality

3.4.1 Ground Water Quality.

Ground waters was collected at Seven locations and Surface water at two locations within the 10 km

radial distance of power plant were analyzed as per IS 10500 to assess the quality of water for

portability.

Presentation of Results

The results of the water quality monitored in the period of Jul.-Dec. 2016, that of two surface water

and seven ground water samples and One drinking water samples. The summary of surface water

quality is given in Table-3.4, the summary of ground water quality is given in Table-3.5 and the

summary of Drinking water quality the findings are discussed below.

Most of the villages in the Nearby plant area have hand pumps and wells, as most of the residents of

these villages make use of this water for drinking and other domestic uses.

The analysis results indicate that the pH ranges from 7.50 to 7.90, the maximum pH of 7.90 was

observed at Pipri village and inside Plant bore well ( GW4 &GW6 ) and the minimum pH of 7.50

observed at Mandwa Bore well (GW2) which is well within the specified standard of 6.5 to 8.5.

Total hardness was observed to be ranging from 190 to 506 mg/l. The maximum hardness 506 mg/l

was recorded at inside plant bore well (GW6) and the minimum hardness of 190 mg/l was recorded

at Outside plant bore well (GW5). which is well within the specified standard of 200(600) mg/l.

Chlorides were found to be in the range of 17.6 mg/l to 53.2 mg/l, the maximum concentration of

chlorides was observed at inside plant bore well (GW5) and the minimum concentration of

chlorides was observed at outside plant Bore well (GW5)

Sulphates were found to be in the range of 13.4 mg/l to 64 mg/l. The maximum value observed at

inside plant bore well (GW6) and the minimum value observed at outside plant Bore well (GW5).

The values of Chlorides and sulphates are acceptable limits.

3.4.2 Surface Water Quality.

The analysis results indicate that the pH values in the range of 7.40 to 7.75 the minimum and

maximum value was observed at Krishna Nalah near Takalghat Village (SW1)& Pipri Nala

(SW2) , which is well within the specified standard of 6.5 to 8.5.

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TDS was observed in the range of 196 mg/l to 270mg/l, the minimum & maximum TDS value was

observed in Krishna Nala near Takalghat (SW1) & Pipri Nala (SW2), where as TDS is within

Desirable limits.

Chlorides and Sulphates were found to be in the range of 9.7 to 19.3 mg/l and 8.2 to 14 mg/l

respectively. It is observed that chlorides are within acceptable limits and Sulphates are well within

acceptable limits. It is evident from the above values that all the parameters are found to comply

with the requirements of IS: 10500 specification of surface water except bacteriological parameters.

The surface water quality does not indicate any industrial contamination.

Heavy metals concentrations for metals like Arsenic (As), Mercury (Hg), Lead (Pb), Cadmium (Cd),

Chromium (Cr) and Copper (Cu) were found to be within the acceptable limits.

3.4.3 Drinking Water Quality.

The analysis results indicate all parameter including bacteriological and heavy metal parameters are well within the drinking water standards. are given in Table-3.6

3.4.4 Waste Water Quality.

11 waste water samples were also collected, Analytical methods mentioned in IS: 3025 and Standard

Methods published by APHA were followed. The summary of waste water quality collected on

monthly basis for the period of Jul.- Dec. 2016 are given in Table-3.8

3.5 Noise Level:

Noise level was measured in basic units of dB(A) at ten location inside the plant (industrial Area)

and 4 location in the Buffer zone during day time and Night time for 24Hrs.

Noise level was found within the acceptable limits during daytime as well as night time for all

locations with reference to CPCB standard limits for Industrial area and Residential area.

Noise level at following location were recorded for the period of Jul.- Dec.-2016 on monthly

basis. The summary of Noise Level is given in Table-3.9 and Table-3.10.

3.6 Coal Quality

Coal prepared sample collected from laboratory in monthly basis for the period of Jul- Dec. 2016.

are summaries in Table-3.11

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3.7 Soil Quality

Soil sample collected from buffer zone on quarterly basis for the period of Jul- Dec.2016. are

summaries in Table-3.13

TABLE- 3.4 SURFACE WATER QUALITY : Jul-Dec.-2016

SW1: Krishna Nala Nr.Takalghat Sr. No.

Parameter Unit IS 10500 : 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.55 7.70 7.65 7.55 7.40 7.55 2. Temperature oC $ 26 27 28 27 24 22 3. Conductivity µs/cm $ 348 348 380 372 306 306 4. Total Suspended Solid mg/l $ 24 24 26 32 14 20 5. Total dissolved solids mg/l 500 (2000) 220 245 252 250 196 212 6. DO mg/l $ 6.3 6.0 6.2 5.8 6.2 6.1 7. BOD mg/l $ 2.2 2.5 2.3 2.7 2.0 2.8 8. COD mg/l $ 14.7 15.5 14.3 17.8 12.8 13.7 9. Total hardness mg/l 200(600) 184 190 194 190 146 162

10. Total alkalinity mg/l 200(600) 162 184 176 160 144 150 11. Calcium (as Ca) mg/l 75 (200) 51.0 53.2 54.0 53.2 38.0 40.2 12. Magnesium (as Mg) mg/l 30(100) 13.7 13.9 14.3 13.9 12.4 14.9 13. Chloride (as Cl) mg/l 250(1000) 12.6 13.1 13.6 12.7 9.7 11.6 14. Sulphate(as SO4) mg/l 200(400) 11.2 12.4 12.8 11.3 8.2 9.1 15. Nitrate (as NO3) mg/l 45 2.8 3.3 3.0 4.7 3.6 4.0 16. Phosphates (as PO4) mg/l -- 0.12 0.15 0.12 0.10 0.07 0.09 17. Sodium (as Na) mg/l $ 84 86 82 78 46 51.2 18. Potassium (as K) mg/l $ 0.62 0.60 0.63 0.57 0.42 0.60 19. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 20. Mineral Oil mg/l 0.5 < 4 < 4 < 4 < 4 < 4 < 4 21. Silica - $ 10.5 11.3 10.8 11.3 8.8 9.3 22. E. coli Per 100ml Absent >16 >16 >16 >16 >16 >16 23. Total coliform bacteria CFU/100ml Absent >16 >16 >16 >16 >16 >16 24. Zinc as (Zn) mg/l 15 - 1.35 - - 1.10 - 25. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 - 26. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 - 27. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 - 28. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 - 29. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 - 30 Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

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SW2 : Pipri Nala near Pipri

Sr. No. Parameter Unit IS 10500 : 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.60 7.75 7.60 7.45 7.50 7.70 2. Temperature oC $ 26 27 28 27 24 22 3. Conductivity µs/cm $ 440 440 374 360 328 328 4. TSS mg/l $ 30 30 22 30 18 22 5. TDS mg/l 500(2000) 262 270 248 244 210 228 6. DO mg/l $ 6.1 5.8 6.0 6.1 6.0 5.9 7. BOD mg/l $ 2.6 2.9 2.6 2.5 2.8 3.3 8. COD mg/l $ 19.3 20.2 18.7 16.3 14.4 15.6 9. Total hardness mg/l 200(600) 204 212 206 196 158 174

10. Total alkalinity mg/l 200(600) 168 190 172 154 152 170 11. Calcium (as Ca) mg/l 75 (200) 53.2 55.0 54.2 54.0 41.2 44.2 12. Magnesium (as Mg) mg/l 30(100) 17.3 18.1 17.1 14.8 13.4 15.4 13. Chloride (as Cl) mg/l 250(1000) 18.8 19.3 18.8 16.2 10.1 13.4 14. Sulphate(as SO4) mg/l 200(400) 13.6 14.0 13.6 13.0 8.7 10.3 15. Nitrate (as NO3) mg/l 45 3.1 3.8 3.4 5.2 4.3 5.2 16. Phosphates (as PO4) mg/l -- 0.15 0.17 0.14 0.11 0.10 0.13 17. Sodium (as Na) mg/l $ 87 91 86 82 51 56.0 18. Potassium (as K) mg/l $ 0.71 0.68 0.66 0.61 0.55 0.74 19. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 20. Oil & Grease mg/l <0.01 < 4 < 4 < 4 < 4 < 4 < 4 21. Silica - $ 11.2 11.6 11.2 11.7 10.4 11.7 22. E. coli Per 100ml Absent >16 >16 >16 >16 >16 >16 23. Total coliform bacteria CFU/100ml Absent >16 >16 >16 >16 >16 >16 24. Zinc as (Zn) mg/l 15 - 1.47 - - 1.18 - 25. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 - 26. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 - 27. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 - 28. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 - 29. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 - 30 Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

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TABLE- 3.5 GROUND WATER QUALITY – Jan.-Jun.-2016

GW1: Bore well water at Takalghat

Sr. No. Parameter Unit IS 10500: 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.65 7.70 7.85 7.70 7.60 7.75

2. Turbidity Max NTU 1(5) 0.2 0.1 0.1 0.1 0.1 0.1

3. TDS mg/l 500(2000) 310 536 685 760 732 748

4. Total hardness mg/l 200(600) 274 332 350 376 352 364

5. Total alkalinity mg/l 200(600) 176 184 195 182 174 190

6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010

7. Calcium (as Ca) mg/l 75 (200) 68.2 80.2 84.8 86 82.2 84.0

8. Magnesium (as Mg) mg/l 30(100) 25.2 31.9 33.5 39.0 35.6 37.4

9. Chloride (as Cl) mg/l 250(1000) 20.6 24.5 28.2 31.6 28.8 29.6

10. Sulphate(as SO4) mg/l 200(400) 17.4 18.1 19.6 22.0 18.7 19.3

11. Fluoride (as F) mg/l 1.0 (1.5) 0.60 0.65 0.70 0.75 0.70 0.75

12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1

13. Iron (as Fe) mg/l 0.3 0.15 0.12 0.15 0.18 0.15 0.15

14. Nitrate (as NO3) mg/l 45 2.40 2.55 2.70 2.85 2.70 2.82

15. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent

17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

18. Zinc as (Zn) mg/l 15 - 2.0 - - 2.5 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

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GW2: Bore well water at Mandwa

Sr. No. Parameter Unit IS 10500 : 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.50 7.65 7.75 7.65 7.55 7.60

2. Turbidity Max NTU 1(5) 0.2 0.1 0.1 0.1 0.1 0.1

3. TDS mg/l 500(2000) 224 432 604 722 710 716

4. Total hardness mg/l 200(600) 196 266 290 342 334 342

5. Total alkalinity mg/l 200(600) 169 180 186 175 168 176

6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010

7. Calcium (as Ca) mg/l 75 (200) 58.2 71.8 75.2 83.2 80.8 82.0

8. Magnesium (as Mg) mg/l 30(100) 12.3 21.02 24.8 32.6 32.0 33.3

9. Chloride (as Cl) mg/l 250(1000) 18.4 22.3 25.5 30.3 26.0 28.2

10. Sulphate(as SO4) mg/l 200(400) 14.2 16.7 18.3 20.7 16.8 18.1

11. Fluoride (as F) mg/l 1.0 (1.5) 0.50 0.60 0.65 0.70 0.70 0.70

12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1

13. Iron (as Fe) mg/l 0.3 0.09 0.10 0.10 0.10 0.10 0.12

14. Nitrate (as NO3) mg/l 45 2.0 2.30 2.55 2.72 2.60 2.65

15. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent

17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

18. Zinc as (Zn) mg/l 15 - 1.70 - - 2.2 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

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GW3: Bore well water at Bid Ganeshpur

Sr. No. Parameter Unit IS 10500: 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.75 7.85 7.80 7.75 7.65 7.75

2. Turbidity Max NTU 1(5) 0.3 0.1 0.1 0.1 0.1 0.1

3. TDS mg/l 500(2000) 368 582 680 628 606 622

4. Total hardness mg/l 200(600) 282 358 372 314 296 314

5. Total alkalinity mg/l 200(600) 188 192 180 188 174 190

6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010

7. Calcium (as Ca) mg/l 75 (200) 69.0 85.2 88.0 80.2 78.8 80.2

8. Magnesium (as Mg) mg/l 30(100) 26.6 35.2 36.9 27.6 24.0 27.6

9. Chloride (as Cl) mg/l 250(1000) 24.2 29.7 33.6 28.4 23.4 25.2

10. Sulphate(as SO4) mg/l 200(400) 20.0 23.2 25.0 19.4 16.2 17.0

11. Fluoride (as F) mg/l 1.0 (1.5) 0.75 0.75 0.80 0.70 0.65 0.70

12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1

13. Iron (as Fe) mg/l 0.3 0.15 0.15 0.15 0.10 0.08 0.09

14. Nitrate (as NO3) mg/l 45 2.30 2.45 2.50 2.45 2.25 2.40

15. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent

17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

18. Zinc as (Zn) mg/l 15 - 1.55 - - 2.0 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

( Contd… )

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GW4: Bore well water at Pipri

Sr. No. Parameter Unit IS 10500 : 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.70 7.75 7.90 7.70 7.60 7.65

2. Turbidity Max NTU 1(5) 0.2 0.2 0.1 0.1 0.1 0.1

3. TDS mg/l 500(2000) 380 560 702 736 710 740

4. Total hardness mg/l 200(600) 278 346 382 394 378 393

5. Total alkalinity mg/l 200(600) 210 230 242 226 186 184

6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010

7. Calcium (as Ca) mg/l 75 (200) 74.2 82.0 88.5 89.2 86.2 88.8

8. Magnesium (as Mg) mg/l 30(100) 22.5 34.2 39.1 41.5 39.5 41.5

9. Chloride (as Cl) mg/l 250(1000) 36.3 38.5 41.2 44.0 37.2 38.4

10. Sulphate(as SO4) mg/l 200(400) 28.5 30.4 34.7 36.3 31.5 33.2

11. Fluoride (as F) mg/l 1.0 (1.5) 0.60 0.65 0.80 0.85 0.70 0.70

12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1

13. Iron (as Fe) mg/l 0.3 0.10 0.08 0.12 0.15 0.10 0.10

14. Nitrate (as NO3) mg/l 45 2.65 2.55 2.70 3.15 2.75 2.85

15. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent

17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

18. Zinc as (Zn) mg/l 15 - 0.80 - - 2.4 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

( Contd… )

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GW5: water sample out side plant Up stream

Sr. No. Parameter Unit IS 10500 :

2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.55 7.65 7.75 7.60 7.55 7.65 2. Turbidity Max NTU 1(5) 0.3 0.1 0.1 0.1 0.1 0.1 3. TDS mg/l 500(2000) 266 472 546 522 484 504 4. Total hardness mg/l 200(600) 190 238 262 240 228 240 5. Total alkalinity mg/l 200(600) 180 190 194 182 170 176 6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 7. Calcium (as Ca) mg/l 75 (200) 58.8 66.8 72.2 68.8 65.2 68.8 8. Magnesium (as Mg) mg/l 30(100) 10.5 17.2 19.8 16.5 15.8 16.5 9. Chloride (as Cl) mg/l 250(1000) 17.6 22.0 24.0 21.7 18.0 20.2

10. Sulphate(as SO4) mg/l 200(400) 13.4 15.2 16.8 14.5 11.7 13.4 11. Fluoride (as F) mg/l 1.0 (1.5) 0.50 0.55 0.60 0.65 0.55 0.60 12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 13. Iron (as Fe) mg/l 0.3 0.08 0.08 0.09 0.10 0.08 0.09 14. Nitrate (as NO3) mg/l 45 2.15 2.30 2.45 2.55 2.35 2.40 15. Phenolic Compounds mg/l 0.001(0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent 17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent 18. Zinc as (Zn) mg/l 15 - 0.92 - - 2.2 - 19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 - 20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 - 21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 - 22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 - 23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 - 24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

( Contd… )

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GW6: water sample In side plant Down Stream

Sr. No. Parameter Unit IS 10500: 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.80 7.70 7.80 7.90 7.80 7.90 2. Turbidity Max NTU 1(5) 5.5 16.5 18.8 15.5 12.5 10.0 3. TDS mg/l 500(2000) 520 730 810 790 736 780 4. Total hardness mg/l 200(600) 370 492 506 502 478 496 5. Total alkalinity mg/l 200(600) 215 210 224 230 206 206 6. Aluminium (as Al) mg/l 0.03(0.2) 0.20 0.15 0.18 0.15 0.12 0.12 7. Calcium (as Ca) mg/l 75 (200) 86.2 110.0 114.8 116 110 118.2 8. Magnesium (as Mg) mg/l 30(100) 37.5 52.7 53.2 51.5 49.3 48.7 9. Chloride (as Cl) mg/l 250(1000) 51.7 61.2 64.0 68.0 60.7 63.4

10. Sulphate(as SO4) mg/l 200(400) 34.1 48.7 51.0 47.7 44.3 46.2 11. Fluoride (as F) mg/l 1.0 (1.5) 0.65 0.75 0.85 0.80 0.75 0.75 12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 13. Iron (as Fe) mg/l 0.3 0.25 0.22 0.25 0.27 0.23 0.26 14. Nitrate (as NO3) mg/l 45 24.6 31.7 28.6 31.5 29.5 27.6 15. Phenolic Compounds mg/l 0.001 (0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent >16 >16 >16 >16 >16 >16 17. Total coliform bacteria CFU/100ml Absent >16 >16 >16 >16 >16 >16 18. Zinc as (Zn) mg/l 15 - 1.20 - - 8.7 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

Note : Standards limit given as Acceptable Limit (Permissible Limit)

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GW7: Bore well water at Devli

Sr. No. Parameter Unit IS 10500: 2012 July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.35 7.50 7.60 7.45 7.40 7.55 2. Turbidity Max NTU 1(5) 0.3 0.1 0.1 0.1 0.1 0.1 3. TDS mg/l 500(2000) 332 374 530 574 530 564 4. Total hardness mg/l 200(600) 224 240 268 274 248 260 5. Total alkalinity mg/l 200(600) 168 185 180 172 164 172 6. Aluminium (as Al) mg/l 0.03(0.2) < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 7. Calcium (as Ca) mg/l 75 (200) 58 63.2 64.2 66.8 63.2 66.8 8. Magnesium (as Mg) mg/l 30(100) 19.2 19.9 26.1 26.0 21.9 22.6 9. Chloride (as Cl) mg/l 250(1000) 28.6 30.5 31.0 28.8 24.6 26.1

10. Sulphate(as SO4) mg/l 200(400) 17.1 17.6 19.2 16.5 14.7 15.8 11. Fluoride (as F) mg/l 1.0 (1.5) 0.55 0.50 0.70 0.75 0.65 0.70 12. Free residual chlorine mg/l 0.2(1) < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 13. Iron (as Fe) mg/l 0.3 0.11 0.09 0.12 0.10 0.08 0.10 14. Nitrate (as NO3) mg/l 45 2.70 3.15 2.85 3.40 2.70 2.45 15. Phenolic Compounds mg/l 0.001 (0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 16. E. coli Per 100ml Absent Absent Absent Absent Absent Absent Absent 17. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

18. Zinc as (Zn) mg/l 15 - 1.70 - - 2.2 -

19. Copper (as Cu) mg/l 0.05(1.5) - < 0.001 - - < 0.001 -

20. Cadmium (as Cd) mg/l 0.003 - < 0.001 - - < 0.001 -

21. Lead (as Pb) mg/l 0.01 - < 0.001 - - < 0.001 -

22. Mercury (as Hg) mg/l 0.001 - < 0.001 - - < 0.001 -

23. Total arsenic (as As) mg/l 0.01(0.05) - < 0.001 - - < 0.001 -

24. Total chromium (as Cr) mg/l 0.05 - < 0.001 - - < 0.001 -

Note : Standards limit given as Acceptable Limit (Permissible Limit)

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TABLE- 3.6 DRINKING WATER QUALITY

Sr. No. Parameter Unit IS 10500 :

2012

Results

July 2016 Aug.2016 Sept.2016 Oct.2016 Nov.2016 Dec.2016

1. pH value - 6.5-8.5 7.55 7.60 7.45 7.40 7.45 7.30 2. Colour Hazen units 5(15) 0.1 0.1 0.1 0.1 0.1 0.1 3. Odour - Agreeable Agreeable Agreeable Agreeable Agreeable Agreeable Agreeable 4. Taste - Agreeable Agreeable Agreeable Agreeable Agreeable Agreeable Agreeable 5. Turbidity Max NTU 1(5) 0.1 0.1 0.1 0.1 0.1 0.1 6. Total dissolved solids mg/l 500(2000) 282 410 282 210 188 216 7. Total hardness mg/l 200(600) 170 186 170 164 102 114 8. Total alkalinity mg/l 200(600) 158 174 162 154 146 132 9. Aluminium (as Al) mg/l 0.03(0.2) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001

10. Calcium (as Ca) mg/l 75 (200) 42.8 46.2 44.8 43.2 34.2 34.8 11. Magnesium (as Mg) mg/l 30(100) 15.3 17.1 14.1 13.6 4.0 6.7 12. Chloride (as Cl) mg/l 250(1000) 11.9 13.5 11.8 11.2 9.8 10.3 13. Sulphate (as SO4) mg/l 200(400) 11.4 12.4 10.6 10.3 9.3 9.5 14. Fluoride (as F) mg/l 1.0 (1.5) 0.40 0.50 0.45 0.40 0.35 0.30 15. Free residual chlorine mg/l 0.2(1) 0.2 0.2 0.2 0.2 0.2 0.2 16. Iron (as Fe) mg/l 0.3 0.08 0.10 0.08 0.08 0.07 0.07 17. Nitrate (as NO3) mg/l 45 2.30 2.55 2.30 2.25 2.15 2.10 18. Copper (as Cu) mg/l 0.05(1.5) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 19. Cadmium (as Cd) mg/l 0.003 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 20. Lead (as Pb) mg/l 0.01 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 21. Mercury (as Hg) mg/l 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 22. Total arsenic (as As) mg/l 0.01(0.05) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 23. Total chromium (as Cr) mg/l 0.05 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 24. Zinc as (Zn) mg/l 15 0.020 0.022 0.018 0.015 0.015 0.017 25. Cyanide as (CN) mg/l 0.05 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 26. Phenolic Compounds mg/l 0.001 (0.002) < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 27. Boron as B mg/l 1.0 < 0.03 < 0.03 < 0.03 < 0.03 < 0.03 < 0.03 28. Nickel as Ni mg/l 0.02 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 29. Sulphide as S mg/l 0.05 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 30. Barium as Ba mg/l 0.7 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 31. Ammonia as NH3 mg/l 0.5 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 32. Silver as Ag mg/l 0.4 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 33. Molybdenum as Mo mg/l 0.07 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 34. E. Coli Per 100ml Absent Absent Absent Absent Absent Absent Absent 35. Total coliform bacteria CFU/100ml Absent Absent Absent Absent Absent Absent Absent

Note : Standards limit given as Acceptable Limit (Permissible Limit)

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TABLE- 3.8 WASTE WATER QUALITY (Jul- Dec. 2016)

Sample Category : Unit-1- Boiler BlowDown Water (WW-1)

Sr. No. Parameters Unit MPCB Limits

(IS:2490) Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. TSS mg / l 100 27 28 22 26 22 18

2. Oil & Grease mg / l 20 < 4 < 4 < 4 < 4 < 4 < 4

3. Copper (as Cu) mg / l 1 0.019 0.021 0.017 0.012 0.015 0.012

4. Iron (as Fe) mg / l 1 0.11 0.14 0.12 0.10 0.12 0.10

Sample Category : Unit-1- Cooling Tower Blow Down water (WW-2)

Sr. No. Parameters Unit MPCB

Limit

Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. Free Available Chlorine mg / l 0.5 0.23 0.25 0.27 0.30 0.25 0.22

2. Zinc as (Zn) mg / l 1.0 0.40 0.45 0.40 0.52 0.6 0.7

3. Total Chromium as (Cr ) mg / l 0.2 0.051 0.048 0.036 0.040 0.06 0.04

4. Phosphate as (PO4) mg/ l 5.0 1.40 1.33 1.30 1.45 1.65 1.52

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Sample Category : Unit-2- Boiler BlowDown Water (WW-3)

Sr. No. Parameters Unit MPCB Limits

(IS:2490) Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. TSS mg / l 100 31 24 26 22 20 24

2. Oil & Grease mg / l 20 < 4 < 4 < 4 < 4 < 4 < 4

3. Copper (as Cu) mg / l 1 0.022 0.018 0.017 0.015 0.018 0.014

4. Iron (as Fe) mg / l 1 0.13 0.10 0.11 0.10 0.15 0.11

Sample Category : Unit-2- Cooling Tower Blow Down water (WW-4)

Sr. No. Parameters Unit MPCB

Limit Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. Free Available Chlorine mg / l 0.5 0.26 0.22 0.25 0.27 0.30 0.22

2. Zinc as (Zn) mg / l 1.0 0.37 0.40 0.38 0.41 0.7 0.5

3. Total Chromium as (Cr ) mg / l 0.2 0.055 0.060 0.051 0.045 0.052 0.045

4. Phosphate as (PO4) mg/ l 5.0 1.50 1.47 1.35 1.40 1.58 1.50

Sample Category: Unit -1 - Condenser cooling water (WW-5)

Sr. No. Parameters Unit MPCB Limit

Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. pH 6.5-8.5 8.15 8.05 7.95 8.05 7.90 7.80

2. Temperature oC Not to exceed 5 oC

Higher than the intake water temperature

31 31 30 29 28 26

3. Free Available Chlorine

mg/l 0.5 0.22 0.25 0.22 0.30 0.22 0.20

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Sample Category: Unit -2 - Condenser cooling water (WW-6)

Sr. No. Parameters Unit MPCB Limit

Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. pH 6.5-8.5 8.20 8.10 8.10 7.95 8.00 7.85

2. Temperature oC Not to exceed 5 oC

Higher than the intake water temperature

31 31 30 29 28 26

3. Free Available Chlorine

mg/l 0.5 0.24 0.21 0.26 0.25 0.24 0.22

Sample Category : DM plant effluent (WW-7)

Sr. No. Parameters Unit MPCB

Limit Result

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. pH Value - 5.5-9.0 7.95 7.85 7.80 7.90 7.85 7.70

2. TSS mg / l 100 20 26 22 24 16 20

3. TDS mg / l 2100 1765 1470 1672 1830 1420 972

4. COD mg / l 250 167 155 147 139 112 126

5. BOD at 270C for 3 days

mg / l 30 23.2 21.8 19.8 18.7 16.2 18.5

6. Oil & Grease mg / l 10 < 4 < 4 < 4 < 4 < 4 < 4

Sample Category : Bottom ash Dyke (WW-8)

Sr. No. Parameter Unit

MPCB Limits Result

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16 1. pH - 6.5 to 8.5 7.80 7.70 7.85 7.95 8.05 8.10

2. Suspended solids (SS) mg / l 100 58 62 54 62 55 64

3. Oil & Grease mg / l 10 < 4 < 4 < 4 < 4 < 4 < 4

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Sample Category : Bottom Ash Slurry (WW-9)

Sr. No. Parameter Unit Limits As

per EPA Test Result

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16 1. pH -- -- 8.20 8.05 7.95 8.05 8.10 8.20

2. Total Arsenic (as As) mg / l 0.2 < 0.001 0.0015 0.0017 0.0015 0.0012 0.0014

3. Lead (as Pb) mg / l -- 0.007 0.009 0.010 0.011 0.010 0.015

4. Mercury (as Hg) mg / l -- < 0.0005 < 0.0005 < 0.0005 < 0.0005 < 0.0005 < 0.0005

5. Cadmium (as Cd) mg / l -- 0.005 0.007 0.011 0.013 0.011 0.013

6. Chromium (as Cr)+6 mg / l -- < 0.03 < 0.03 < 0.03 < 0.03 < 0.03 < 0.03

7. Copper (as Cu) mg / l -- < 0.03 < 0.03 < 0.03 < 0.03 < 0.03 < 0.03

8. Zinc (as Zn) mg / l -- 1.30 1.42 1.45 1.62 1.85 2.60

Sample Particulars : Treated Effluent Water (ETP Outlet) (WW- 10)

Sr. No. Parameters Unit MPCB

Limits Result

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1 pH Value - 5.5-9.0 7.25 7.30 7.20 7.20 7.35 7.50

2 TSS mg / l 100 20 68 62 74 48 36 3 TDS mg / l 2100 383 360 286 1090 870 1164 4 COD mg / l 250 108.5 60.7 91.6 147.6 130 162

5 BOD at 270C for 3 days mg / l 30 15.5 15.4 21.7 23.2 18.8 21.2

6 Oil & Grease mg / l 10 < 4 < 4 < 4 < 4 < 4 < 4

Sample Particulars: Sewage Treatment Plant Out let Water at Plant (WW- 11 )

Sr. No. Parameters Unit MPCB

Limits Result

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1 pH Value - 5.5-9.0 7.45 7.65 7.40 7.40 7.55 7.30

2 TSS mg / l 50 42 26 14 46 28 26

3 TDS mg / l 2100 610 538 356 340 416 318

4 Dissolved Oxygen mg / l > 4.0 5.3 5.6 5.7 5.5 5.6 5.7

5 COD mg / l 100 56.6 41.7 38.8 57.3 40.7 44.8

6 BOD at 270C for 3 days mg / l 30 14.0 12.0 10.4 16.8 12.7 13.3

7 Oil & Grease mg / l 10 < 4 < 4 < 4 < 4 < 4 < 4

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TABLE- 3.9 Noise Level Location NL (1) : TG 1 (Inside the plant )

Location NL (2) : TG 2 (Inside the plant )

Location NL (3) : Boiler - 1

Location NL (4) : Boiler - 2

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 79.6 83.3 76.6 79.1 85.8 79.0 78.1 Aug.16 78.2 79.5 67.0 78.7 81.4 78.0 76.3 Sept.16 78.0 80.3 71.4 78.5 83.6 77.4 69.4 Oct.16 78.4 80.7 76.5 77.8 83.2 76.8 70.1 Nov.16 78.4 82.4 76.8 78.7 84.5 77.2 74.7 Dec.16 77.6 81.8 76.5 78.2 83.7 77.0 74.3

Month of Measurement

Leq dB(A)

Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 79.0 82.7 76.1 78.4 85.2 78.2 77.9 Aug.16 77.4 79.1 67.5 78.6 80.6 78.4 77.0 Sept.16 77.8 79.6 71.0 78.2 83.1 77.0 69.1 Oct.16 78.0 80.2 76.3 77.4 82.9 76.4 69.0 Nov.16 77.9 81.8 76.6 78.3 83.8 77.0 74.1 Dec.16 77.3 81.2 76.1 78.0 83.3 76.8 74.0

Month of Measurement

Leq dB(A)

Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 78.3 82.4 75.8 77.3 82.8 77.6 76.8 Aug.16 76.8 77.8 64.4 76.8 79.7 77.0 76.1 Sept.16 78.8 81.5 71.6 79.2 84.7 78.0 70.3 Oct.16 78.6 80.8 75.5 78.4 84.4 78.6 71.4 Nov.16 79.3 83.1 77.4 79.8 84.7 78.8 76.2 Dec.16 78.8 82.4 76.9 78.8 84.3 78.1 75.7

Month of Measurement

Leq dB(A)

Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 78.0 82.2 75.5 77.0 82.3 77.4 76.5 Aug.16 76.1 77.2 65.9 76.8 79.1 78.0 76.2 Sept.16 78.3 80.8 71.2 78.9 84.2 77.6 70.0 Oct.16 78.2 80.4 76.1 79.0 83.8 78.3 70.5 Nov.16 79.6 83.6 77.8 80.1 84.8 79.2 76.8

Dec.16 79.0 82.7 77.0 79.1 84.6 78.6 76.0

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Location NL (5) : Compressor Room of AHP I

Location NL (6) : Compressor Room of AHP II

Location NL (7) : Main Compressor Room Near TG

Location NL (8) : Main Gate

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 79.3 82.4 77.3 78.3 82.0 76.9 77.3 Aug.16 74.6 70.1 62.4 71.1 76.4 74.0 72.6 Sept.16 78.1 80.5 71.8 78.5 84.6 78.6 71.0 Oct.16 77.8 79.6 75.5 78.2 82.6 77.9 69.8 Nov.16 80.3 84.2 78.5 81.3 85.2 80.6 77.3

Dec.16 80.1 83.8 78.1 80.9 84.8 79.3 76.8

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 78.8 80.8 76.6 77.7 81.4 76.3 77.0 Aug.16 76.2 69.6 61.7 70.5 75.2 73.0 68.1 Sept.16 78.5 80.7 72.2 79.0 83.4 78.5 70.8 Oct.16 77.4 79.3 75.0 78.0 82.2 77.6 70.4 Nov.16 79.8 84.1 78.2 81.0 84.8 80.2 76.9 Dec.16 79.5 83.6 78.0 80.7 84.5 79.1 76.4

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 79.1 81.6 77.2 78.4 82.8 78.0 78.2 Aug.16 75.2 67.6 57.8 67.7 70.1 72.2 65.8 Sept.16 76.8 79.3 68.2 73.4 80.2 73.6 69.4 Oct.16 76.3 78.8 70.6 74.1 79.6 73.8 68.8 Nov.16 77.2 79.0 72.4 75.6 80.3 75.0 70.2

Dec.16 77.6 79.2 72.7 76.1 80.7 75.4 72.0

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 60.4 62.6 57.9 60.6 66.1 61.6 57.4 Aug.16 57.7 61.0 53.0 60.6 60.2 58.4 56.3 Sept.16 58.4 60.5 55.2 58.4 63.4 59.1 56.2 Oct.16 58.0 61.4 54.8 58.4 62.5 60.0 57.2 Nov.16 56.8 59.8 53.5 54.7 63.6 58.8 54.2

Dec.16 56.2 59.5 53.1 54.5 63.1 58.4 54.0

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Location NL (9) : C.W. Pump House-1

Location NL (10) : C.W. Pump House-2

TABLE- 3.10 Noise Level within Buffer zone (Quarterly)

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 73.1 75.0 68.2 71.8 76.8 70.2 68.7 Aug.16 63.2 65.3 58.0 66.3 67.1 66.7 62.5 Sept.16 67.9 70.4 64.1 67.8 74.2 68.5 65.8 Oct.16 67.8 71.0 63.6 66.8 73.8 68.1 66.0 Nov.16 66.8 68.7 60.4 63.4 71.8 66.7 63.2

Dec.16 67.1 69.0 60.8 63.9 72.2 67.6 63.8

Month of Measurement

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Jul.16 73.6 76.1 68.8 72.0 77.4 71.1 69.4 Aug.16 63.2 65.3 58.0 66.3 67.1 66.7 62.5 Sept.16 68.3 70.8 64.6 68.3 75.1 69.3 66.2 Oct.16 69.0 71.8 62.0 67.4 74.7 68.9 65.9 Nov.16 67.3 69.2 61.4 64.2 72.5 68.0 64.6 Dec.16 66.5 68.8 60.2 63.4 71.8 67.3 63.1

Location Location type / Code

Date of sampling

Leq

dB(A) Lday dB(A)

Lnight dB(A)

Ldn dB(A)

L10 dB(A)

L50 dB(A)

L90 dB(A)

Buffer Zone

Pipri Village/ NL1(Q)

Sept.16 45.1 47.4 40.3 45.8 48.6 45.5 43.8

Dec.16 44.6 47.0 39.9 45.2 48.1 45.2 43.3

Takalghat Village/ NL2(Q)

Sept.16 44.8 47.2 40.1 45.3 48.4 46.1 43.5

Dec.16 44.3 46.8 39.6 45.6 47.8 45.8 43.0

Mandwa Village/ NL3(Q)

Sept.16 45.0 47.0 39.8 45.5 48.2 45.2 43.7

Dec.16 44.3 46.8 39.3 45.1 47.6 45.0 43.6

Bid Ganeshpur/ NL4(Q)

Sept.16 45.3 47.6 40.5 46.0 48.8 46.3 44.2

Dec.16 45.6 47.8 40.8 46.2 48.9 46.7 44.6

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TABLE- 3.11 COAL ANALYSIS FOR Jul-Dec.- 2016

All results are reported on air dried basis except Total Moisture. g/100g’ is equivalent to ‘%w/w’.

Sr. No. Test Parameter Unit Test Method

Test Result July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

Proximate Analysis

1 Inherent Moisture g/100g IS 1350 (Part I) 4.28 4.52 4.60 5.12 4.30 4.52

2 Total ash g/100g IS 1350 (Part I) 29.7 30.3 29.7 29.5 27.8 29.2

3 Volatile matter g/100g IS 1350 (Part I) 33.80 32.76 32.14 32.84 33.17 32.86

4 Fixed carbon g/100g IS 1350 (Part I) 32.22 32.42 33.56 32.54 34.73 34.42

5 Gross calorific value (GCV) Kcal/Kg IS 1350 (Part II) 4118 4092 4170 4118 4470 4334

6 Sulphur (as S) g/100g IS 1350 (Part III) 0.40 0.39 0.41 0.38 0.40 0.39

7 Carbon (as C) g/100g ASTM Method 72.04 71.68 72.05 71.8 73.1 72.8

8 Hydrogen ( as H2) g/100g ASTM Method 0.34 0.35 0.37 0.38 0.40 0.41

9 Nitrogen (as N) g/100g ASTM Method 0.72 0.71 0.73 0.74 0.73 0.72

10 Oxygen (as O2) g/100g ASTM Method 6.24 5.96 6.02 5.94 5.88 5.76

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TABLE- 3.12 PRETREATMENT PLANT SLUDGE ANALYSIS

Sr. No. Parameters Unit

Results

July 16 Aug.16 Sept. 16 Oct. 16 Nov. 16 Dec. 16

1. pH of 10% suspension - 7.75 7.85 7.90 8.05 7.80 8.15 2. Chloride as Cl % 0.78 0.83 0.86 0.91 0.82 0.98 3. Sulphate as SO4 % 0.47 0.51 0.58 0.63 0.60 0.60 4 Nitrate ppm 0.63 0.60 0.66 0.81 0.78 0.76 5 Barium ppm 0.47 0.52 0.57 0.52 0.46 0.55 6 Cadmium ppm < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 7 Chromium ppm < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 8 Arsenic ppm < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 9 Lead ppm < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001

10 Nickel ppm < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 11 Zinc ppm 0.136 0.150 0.158 0.172 0.166 0.180

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TABLE- 3.13 SOIL ANALYSIS as Per IS 2720 Dec.2016

Sr. No. Test Parameters

Unit Results

Pipri Village

Takalghat Village

Mandwa Village

Bid Ganeshpur Village

1 pH (1:5 Aq. Extract) - 7.70 7.85 7.80 7.90 2 Specific Gravity g/cm3 1.36 1.34 1.32 1.35 3 Water Holding Capacity % 1.42 1.22 1.28 1.18 4 Electrical Conductivity (1:5 Aq. Extract) µs/cm 468 432 372 376 5 Soil Texture Clay Clay Clay Clay 6 Sand % 34.4 36.1 34.3 35.1 7 Silt % 29.3 27.4 29.8 25.7 8 Clay % 36.3 36.5 35.9 39.2 9 Soil Colour - Black Black Black Black 10 Available Nitrogen as N kg/ha 260 243 252 233.5 11 Available Phosphorous as P kg/ha 114 118.2 106.4 107.2 12 Available Potassium as K kg/ha 288 271 217 192.6 13 Calcium as CaCO3 kg/ha 2632 2740 2370 2495 14 Organic carbon % 2.55 2.41 2.33 2.63 15 Nitrate As NO3 kg/ha 274 310.6 270.2 281.4 16 Sulphate as SO4 kg/ha 40.1 40.7 36.1 40.3 17 Chloride as Cl kg/ha 48.8 51.3 55.0 58.4

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Annexure I - On site Meteorological Data for Jul.- Dec. 2016

Jul. 2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 7/1/2016 1.4 ESE 34.1 24.8 98 70 8.2 7/2/2016 1.7 ESE 31.4 24.1 100 79 25.4 7/3/2016 2.3 ESE 29.7 24.1 100 88 23.2 7/4/2016 3.8 SE 31.6 24.6 100 77 13.2 7/5/2016 3.7 SE 29.3 24.8 100 87 1.8 7/6/2016 3.8 SE 29.6 23.2 100 84 21.2 7/7/2016 4.3 SE 29.2 25.4 95 85 1 7/8/2016 4.4 SE 27 23.4 100 97 44.6 7/9/2016 3 SE 28.3 24.4 100 94 12.8

7/10/2016 4.2 SE 27.9 24.9 99 94 0.2 7/11/2016 3.2 SE 28.4 24.7 100 94 1.8 7/12/2016 4 SE 26.6 23.7 100 96 16.6 7/13/2016 3.1 NNE 31.9 24.4 100 74 0 7/14/2016 2.6 NNE 32.8 24.9 96 70 0 7/15/2016 1.7 ENE 32.4 26.4 92 70 0 7/16/2016 1.7 NNE 32.1 25.4 93 70 0 7/17/2016 1.8 NNE 33.2 24.7 99 63 1.4 7/18/2016 0.9 N 26.8 24 100 93 7 7/19/2016 2 NNE 27.6 23.8 100 90 6.2 7/20/2016 1.3 ENE 31.2 24.3 100 78 8.4 7/21/2016 1 ENE 31.3 24.3 100 79 6.2 7/22/2016 0.7 N 27.5 23.9 100 95 68.8 7/23/2016 0.7 ENE 29.9 24.2 100 83 0.2 7/24/2016 0.3 N 30.8 24.6 100 80 7 7/25/2016 0.4 N 27.9 24.7 100 92 0 7/26/2016 1.3 N 31.4 24.2 100 74 2.2 7/27/2016 1.3 N 30.4 23.9 100 81 8.4 7/28/2016 1 N 31.2 24.7 100 77 0 7/29/2016 0.8 N 31.4 24.8 100 78 4.6 7/30/2016 1.6 ENE 30.3 23.3 100 81 2.6 7/31/2016 1.8 NNE 28.4 23.8 100 93 31

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Aug. 2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 8/1/2016 2.2 NNE 27.9 24.7 99 92 0.6 8/2/2016 1.7 NNE 27.4 23.8 100 94 23.4 8/3/2016 2.9 NNE 28.6 24.6 100 89 0 8/4/2016 1.9 NNE 29.1 24.4 99 88 1.4 8/5/2016 2.8 NNE 30.2 24.6 100 84 2.6 8/6/2016 4.2 NNE 27.7 24.1 99 92 1.2 8/7/2016 2.2 NNE 29.7 23.3 100 83 7.4 8/8/2016 2.2 NNE 29.9 23.7 100 80 3 8/9/2016 2.4 NNE 29 24.3 100 86 3.4 8/10/2016 1.7 NNE 29.6 24.8 95 85 0.2 8/11/2016 1.9 NNE 31.3 24.1 96 78 0 8/12/2016 1.5 NNE 30.3 25.2 95 82 0.6 8/13/2016 1.5 NNE 30 25.4 98 83 0 8/14/2016 1.7 ENE 30.3 25.1 93 78 0 8/15/2016 1.5 ENE 29.8 24.3 93 78 0 8/16/2016 1.9 ENE 31.3 23.9 92 70 0 8/17/2016 1.9 NNE 30.3 24.4 92 72 0 8/18/2016 2.1 NNE 32.4 24.2 90 72 0 8/19/2016 2.1 NNE 30.5 24.9 91 72 0 8/20/2016 1.5 NNE 30.1 23.8 95 74 0 8/21/2016 1.6 NNE 31.9 24.4 95 67 0 8/22/2016 1.3 NNE 31.2 25.2 98 70 1.2 8/23/2016 1.3 NNE 31.2 24.3 100 76 0.2 8/24/2016 1 NNE 31.9 27.2 87 71 0 8/25/2016 1.1 NNE 33.4 26.2 96 65 0 8/26/2016 0.8 ENE 32.1 25.4 100 70 0 8/27/2016 0.3 NE 30.8 25.2 100 82 6.8 8/28/2016 0.4 NE 33.6 26.6 94 68 0 8/29/2016 0.5 NE 33.1 27.2 88 72 0 8/30/2016 0.7 NNE 32.6 24.2 100 77 1 8/31/2016 1.7 NNE 30.7 25.1 99 79 0

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September. 2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 9/1/2016 0.9 WNW 29.3 24.2 92 64 9.2 9/2/2016 0.8 WNW 30.7 24.9 64 60 0 9/3/2016 1 N 32.3 25.6 63 60 0 9/4/2016 1 N 31.4 24.4 64 62 0 9/5/2016 1.2 N 31.3 23.3 65 62 0 9/6/2016 1.3 N 31.6 23.6 66 59 0 9/7/2016 0.6 N 31.4 24.8 71 66 0 9/8/2016 0.2 ENE 31.9 25.8 77 72 0 9/9/2016 0.4 NE 31.5 26.7 65 77 0 9/10/2016 0.2 NE 31.4 25.2 83 68 0.2 9/11/2016 0.3 NNW 29.4 25.2 67 51 0 9/12/2016 0.1 NE 30.8 24.1 50 36 0 9/13/2016 0.4 ESE 29.6 24.2 90 38 1.4 9/14/2016 0.6 SE 31.2 25.9 76 69 0 9/15/2016 0.6 SE 31.4 24.8 91 70 1.4 9/16/2016 0.2 SE 31.1 25.1 83 75 0.4 9/17/2016 0.1 SW 32.1 25.9 76 73 0 9/18/2016 0.3 WNW 32.1 25.2 72 69 0 9/19/2016 0.2 NW 30.9 24.7 72 69 0 9/20/2016 0.2 ESE 32.9 25.7 94 70 2.4 9/21/2016 0.6 SE 31 25.7 70 65 0 9/22/2016 1.1 SE 32.1 26.1 68 65 0 9/23/2016 1.3 W 32 25.4 66 58 0.2 9/24/2016 0.8 WSW 31.1 24.6 76 55 1.4 9/25/2016 0.7 W 30.4 24.6 88 58 2.8 9/26/2016 0.8 SW 30.9 24.6 81 73 1.4 9/27/2016 0.8 SW 31.6 24.6 83 78 0 9/28/2016 1.4 SW 32.9 24.3 79 69 0 9/29/2016 0.7 SW 31.4 23.9 98 64 19 9/30/2016 0.5 SE 29.6 24.8 96 62 15.2

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Oct.-2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 10/1/2016 1.2 SE 30.3 24.4 100 86 1.8 10/2/2016 0.8 SW 30.1 24.7 100 83 0.2 10/3/2016 0.4 W 30.4 24.4 100 77 0.2 10/4/2016 0.3 NW 31.7 23.7 100 74 0 10/5/2016 0.9 N 30.5 23.9 100 81 1.6 10/6/2016 0.9 N 30.2 23.7 100 80 0.8 10/7/2016 0.7 NE 31.4 23.4 100 78 4.4 10/8/2016 0.2 NW 29.4 23.3 100 88 4.4 10/9/2016 0.9 NE 32.3 24.1 100 63 9.6 10/10/2016 0.5 NE 33.3 24.6 93 64 0 10/11/2016 0.8 N 33.7 23.5 87 52 0 10/12/2016 0.4 S 33 21.5 95 43 0 10/13/2016 0.1 NW 32.8 18.8 92 39 0 10/14/2016 0.1 NW 31.9 17.8 91 37 0 10/15/2016 0.2 N 31.7 19.3 91 39 0 10/16/2016 0.1 SE 32.3 19.2 89 42 0 10/17/2016 0.4 SE 31.8 19.1 92 36 0 10/18/2016 0.5 NE 31.8 17.8 90 39 0 10/19/2016 0.3 N 32.5 18.8 89 31 0 10/20/2016 0.4 NW 32.4 17.8 90 37 0 10/21/2016 0.4 NE 31.9 17.7 92 41 0 10/22/2016 0.2 S 32.1 19.3 90 38 0 10/23/2016 0.2 N 32.6 19.4 89 40 0 10/24/2016 0.4 N 32.2 18.9 83 44 0 10/25/2016 0.7 E 31.8 21.2 82 46 0 10/26/2016 0.5 SE 31.6 20 88 45 0 10/27/2016 0.9 N 31.1 18.6 89 35 0 10/28/2016 0.7 N 30.2 18.4 80 42 0 10/29/2016 0.6 E 30.3 18.4 82 56 0 10/30/2016 0.8 E 30.4 20.1 82 55 0 10/31/2016 0.6 E 29.8 19 87 47 0

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Nov. 2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 11/1/2016 0.4 E 29.8 16.8 91 39 0.0 11/2/2016 0.3 E 29.4 15.7 91 43 0.0 11/3/2016 0.7 E 30.1 18.4 85 54 0.0 11/4/2016 0.4 N 30.3 18.3 86 52 0.0 11/5/2016 0.5 E 30.3 21.0 80 49 0.0 11/6/2016 0.7 SE 29.9 17.4 77 35 0.0 11/7/2016 0.2 E 31.0 14.8 87 29 0.0 11/8/2016 0.1 NW 30.9 14.7 83 30 0.0 11/9/2016 0.2 NW 29.8 14.6 83 27 0.0 11/10/2016 0.2 SE 29.8 13.2 82 32 0.0 11/11/2016 0.2 NW 28.9 12.9 88 38 0.0 11/12/2016 0.3 NW 28.6 13.8 90 36 0.0 11/13/2016 0.4 NW 28.3 14.1 88 47 0.0 11/14/2016 0.3 NW 28.6 15.3 91 52 0.0 11/15/2016 0.7 NW 29.2 16.1 93 42 0.0 11/16/2016 1.0 NW 28.7 18.2 74 46 0.0 11/17/2016 0.9 SE 27.9 16.6 80 40 0.0 11/18/2016 0.8 N 28.9 12.8 88 36 0.0 11/19/2016 0.4 N 28.9 12.8 84 30 0.0 11/20/2016 0.1 N 30.1 12.9 85 37 0.0 11/21/2016 0.1 N 30.0 13.8 86 39 0.0 11/22/2016 0.1 E 30.1 14.3 88 39 0.0 11/23/2016 0.1 E 29.6 14.2 87 37 0.0 11/24/2016 0.4 N 29.7 14.7 85 36 0.0 11/25/2016 0.5 N 29.8 13.8 86 32 0.0 11/26/2016 0.2 NW 30.6 14.3 85 32 0.0 11/27/2016 0.4 NW 31.6 14.7 86 34 0.0 11/28/2016 0.4 E 30.4 14.6 83 33 0.0 11/29/2016 0.0 E 30.9 13.6 87 35 0.0 11/30/2016 0.2 N 30.3 15.4 85 40 0.0

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Dec.2016

DAY Wind Speed

Wind Direction Temp Humidity RAIN

Max Min Max Min mm 12/1/2016 0.2 E 29.7 15.2 82 35 0 12/2/2016 0.2 E 28.7 14.7 89 49 0 12/3/2016 1.3 SE 28.9 18.6 75 53 0 12/4/2016 1.3 NE 28.8 18.7 84 52 0 12/5/2016 0.9 NE 28 17.4 76 43 0 12/6/2016 0.9 NE 27.4 16.9 79 51 0 12/7/2016 0.6 NE 27.7 14.5 82 41 0 12/8/2016 0.6 E 28.4 12.6 88 38 0 12/9/2016 0.8 E 27.3 14.4 69 29 0 12/10/2016 0.6 NE 27.4 12 78 38 0 12/11/2016 1.3 N 29.8 18.2 68 35 0 12/12/2016 1.1 N 30 16.6 68 37 0 12/13/2016 1.3 E 29.2 18.6 61 39 0 12/14/2016 1.3 E 27.9 16.9 71 44 0 12/15/2016 0.9 NE 28.7 17.4 70 41 0 12/16/2016 0.5 N 27.8 14.8 71 42 0 12/17/2016 0.6 E 27.6 14.8 73 43 0 12/18/2016 0.4 E 25.8 13.3 77 41 0 12/19/2016 0.4 SE 26.4 12.3 81 37 0 12/20/2016 0.3 NE 27.4 12.3 80 35 0 12/21/2016 0.3 N 28.9 10.6 84 39 0 12/22/2016 0.4 E 28.9 11.7 79 29 0 12/23/2016 0.3 E 29.6 12.3 73 29 0 12/24/2016 0.1 S 29.6 10.6 83 30 0 12/25/2016 0.1 N 29.4 11.5 84 38 0 12/26/2016 0.7 SE 28.1 14.4 79 27 0 12/27/2016 1.1 NE 25.6 12.4 72 38 0 12/28/2016 0.4 ESE 27.2 13 77 39 0 12/29/2016 0.1 E 28.7 12 85 36 0 12/30/2016 0.1 E 29.3 12.2 80 40 0 12/31/2016 0.1 NW 28.8 13.3 84 42 0

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Annexure II

SUMMARY OF WORK PLACE AMBIENT AIR QUALITY RESULT

for the period of Jul.-Dec.- 2016

CAAQMS1 : Near SILO Area All values are µg/m3

Month PM10 PM2.5 SO2 NO2

Min Max Avg Min Max Avg Min Max Avg Min Max Avg.

Jul.16 9.9 92.3 51.8 1.9 26.9 9.6 23.5 64.1 31.6 7.8 49.1 19.0

Aug.16 - - - - - - 3.0 52.1 21.1 10.8 30.8 19.9

Sept.16 17.8 81.9 42.4 7.6 35.1 18.1 5.5 47.3 17.9 9.9 57.0 19.7

Oct.16 29.2 96.2 65.0 1.1 75.8 31.5 6.1 37.9 12.8 16.1 91.2 40.7

Nov.16 50.3 100.8 71.7 15.0 63.5 33.5 10.3 49.2 22.5 9.7 103.9 37.7

Dec.16 54.9 89.8 78.4 22.1 57.9 34.9 16.3 64.5 39.9 23.5 52.2 35.6

CAAQMS2 : Near Administration building All values are µg/m3

Month PM10 PM2.5 SO2 NO2 Min Max Avg Min Max Avg Min Max Avg Min Max Avg.

Jul.16 12.5 48.3 24.1 1.3 22.0 3.8 20.5 34.8 27.0 23.3 34.3 29.1 Aug.16 12.1 72.3 33.4 1.3 18.7 4.5 13.3 40.9 27.6 22.8 27.6 24.6 Sept.16 12.7 75.7 47.7 1.3 48.8 12.6 12.6 38.5 22.7 24.1 33.9 27.4 Oct.16 21.8 95.1 68.0 1.3 48.8 27.4 2.8 61.0 19.2 26.0 37.5 31.3 Nov.16 53.7 116.3 76.1 1.3 47.4 37.7 15.2 60.5 28.8 28.2 95.0 33.0 Dec.16 25.6 105.1 45.8 1.3 53.9 18.4 10.5 46.3 27.4 3.7 10.8 8.7

CAAQMS3 : Near RS1 All values are µg/m3

Month PM10 PM2.5 SO2 NO2 Min Max Avg Min Max Avg Min Max Avg Min Max Avg.

Jul.16 2.0 32.0 13.0 2.2 11.4 5.9 15.2 35.8 25.8 17.0 79.2 34.5

Aug.16 4.1 58.0 32.2 3.3 37.9 13.5 11.5 26.1 19.0 9.6 22.8 17.4

Sept.16 7.2 84.8 50.1 3.9 25.0 13.9 12.0 31.3 23.6 10.1 30.3 20.2

Oct.16 9.4 103.8 64.6 1.9 67.5 37.2 10.9 46.4 26.6 14.8 41.2 29.1

Nov.16 59.2 110.1 75.2 21.0 56.1 37.9 15.0 41.0 24.9 13.5 38.9 30.5

Dec.16 60.1 91.3 77.1 21.0 41.4 28.7 16.7 49.8 33.0 13.3 35.4 26.8