report on environment monitoring may_2012_english

8/10/2019 Report on Environment Monitoring May_2012_English

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Package A5 Noi Bai Lao Cai Expressway Project

TABLE OF CONTENT

TABLE OF CONTENT..........................................................................................................1

List of abbreviation, figure and table....................................................................................2

1. Introduction.....................................................................................................................

2. !enereal infor"ation about t#e "onitored areas........................................................

. I"$le"entation, "onitoring ite"s, referring standards and t#e %ualit& control of

"onitoring................................................................................................................................'

3.1. Implementation...........................................................................................................5

3.2. Monitoring items and referring standards..................................................................5

3.3. Quality control............................................................................................................9

(. Noise level "onitoring..................................................................................................1)

4.1. Measurement method...............................................................................................104.2. Duration and freuency of noise monitoring...........................................................10

4.3. Monitoring euipment..............................................................................................10

4.4. !esults and assessment.............................................................................................11

4.5. "onclusion and recommendation.............................................................................12

'. A"bient air %ualit& "onitoring...................................................................................12

5.1. Monitoring method...................................................................................................12

5.2. Duration and freuency of monitoring.....................................................................13

5.3. Monitoring euipment..............................................................................................13

5.4. !esult and assessment..............................................................................................13

5.5. "onclusion and recommendation.............................................................................15

*. +ater %ualit& "onitoring.............................................................................................1'

#.1. $nalysis method.......................................................................................................15

#.2. %ime and freuency..................................................................................................15

#.3. $nalysis instrument..................................................................................................1#

#.4. !esults and assessment.............................................................................................1&

#.5. "onclusion and recommendation.............................................................................19

. Ecological effect and co""unit& consultation...........................................................1-

. Conclusion......................................................................................................................1-

A//EN0I............................................................................................................................21

esult of anal&sis...................................................................................................................22

/#oto albu"...........................................................................................................................2

Report on Environment Monitoring, May !" "#$%


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List of abbreviation, figure and table

Abbreviation

'(D) 'iochemical (*ygen Demand

"+",) "enter for +n-ironment and "leaner ,roduction"(D) "hemical (*ygen Demand

D() Dissol-ed (*ygen

+",) +n-ironmental "ontrol and ,rotection ,lan

,M10) ,articles ith a diameter of 10 micrometers or less

%/,) %otal /uspended ,articles

%//) %otal /uspended /olids

List of table

%ale 1 Q" 2#)2010 ational technical regulation on noise as

eui-alent sound le-el 6nit) d'$.........................................................................................#

%ale 2) ational %echnical !egulation on $mient $ir of iet am.....................................#

%ale 3) Q"07)20078'%M% ational technical standard on surface ater...................#

%ale 4) %he parameters of ater uality and comparati-e criteria "olumn '1 Q"

07)2007'%M%.....................................................................................................................9

%ale 5) :ocations duration and freuency of noise monitoring...........................................10

%ale #) +uipment for noise monitoring...............................................................................10

%ale &) oise le-el measured at ;m 11&


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1. Introductionoi 'ai :ao "ai e*pressay has 2#4 ?m in length initial point is interchange of

ational !oad o. 2 and 'ac %hang :ong oi 'ai Aa oi e*pressay and the final point

is located at Quang ;im "ommune 'at Bat District :ao "ai ,ro-ince.

$lmost all parts of the highay ill go along ith the !ed !i-er di?e. %he road goesthrough 5 pro-inces and cities hich are Aa oi inh ,huc ,hu %ho Cen 'ai and :ao

"ai. (nce completed the road ill contriute impulse to de-elopment of social economy

shift in economic structure and guarantee national securitydefense and redistriute the

population eteen the !ed !i-er Delta and the orthest.

,ac?age $5 of the proEect is currently in period of construction. ItFs essential that

en-ironmental uality of proEect area needs to e e-aluated to ma?e sure en-ironment

related affairs in the pre-iouslyappro-ed +I$ report and +n-ironmental "ontrol and

,rotection ,lan +", ill e complied tightly. %he "ontractor of this ,ac?age ;eangnam+nterprises :td agreed "enter for +n-ironmental and "leaner ,roduction "+", to e the

Monitoring /er-ice /upplier to map out and implement en-ironmental monitoring acti-ities

during constructional phase lasting 3# months.

2. !enereal infor"ation about t#e "onitored areas

No. Brief descri$tion /#otogra$#

1

Bao Long C#urc# area 34"

115)')6)

,opulation) relati-e dense

%errain) small hills scattering

around the construction site.

"onstruction status) clearance

and aggrandi=ement

2

7o$ 8in# Bridge 34"

1152)69

,opulation) densely li-ing

around construction site

%errain) almost all small hills


and aggrandi=ement

Report on Environment Monitoring, May !" $#$%


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3

National oad Bridge No.

34" 1215(6

,opulation) li-ing at the one

side of the construction site.

/ome houses has een cleared

for land acuisition

%errain) /mall hills distriuting

scatteredly


and aggrandi=ement and

foundation e*ca-ation

4

T#ia river 34" 1(' 5'))6,opulation) li-ing sparely

%errain) small hills and ri-er


and aggrandi=ement

construction of ridge piles

5

: Can la;e 34" 12* 5)))6

,opulation) relati-e spare

li-ing around the la?e

%errain) small hills circle the

la?e


and aggrandi=ement

Report on Environment Monitoring, May !" %#$%


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#

Nuoc 8at la;e 34" 122 5)))

,opulation) densely li-ing

around the la?e

%errain) small hills locate at

one side of the la?e


and aggrandi=ement

. I"$le"entation, "onitoring ite"s, referring standards and t#e %ualit&control of "onitoring

.1. I"$le"entation

(n &8582012 according to sumitted plan a mission of "+", including professional

engineers too? samples and analy=ed on site recorded rele-ant information and had a

preliminary e-aluation on en-ironmental situation at sampling sites. >hile or?ing on site

there as attendance of super-ision consultant and rele-ant parties.

$fter sampling and data collection all samples consisting of air and ater samples

ere deli-ered to laoratory for analysis as soon as possile. In addition monitoring

acti-ities such as information collection sampling and analysis ere performed y de-ices

on site as ell as in the :$'. $ll of these de-ices are modern and meet all reuirements

specified in ietnam current standards and international eui-alents on en-ironment. %he

uality control process of hole monitoring program fully complies ith I/( 1&025.

%he report as prepared on the asis of analysis results collected information on site

and information related to the ,roEect hich as pro-ided y the main "ontractor.

.2. 8onitoring ite"s and referring standards

@rom the +", monitoring items consist of)

$ccording to plan of en-ironmental control Monitoring items consist of) oise le-el

$ir uality around the construction areas

/urface ater uality at the construction areas

%he ao-e items are referred to the current standards on en-ironment specified y the

las of ietnam.

a) Noise level

Table 1< =C>N 2*92)1) National tec#nical regulation on noise 3as

e%uivalent sound level6 ?nit9 dB3A6

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No. Area Fro" * # to 21 # Fro" 21 # to * #

1 +*tremely uiet areas) hospital

church temple ?indergarten

55 45

2 (rdinary places) residential places

hotels motel officesG

&0 55

b) Ambient air quality standard

Q" 05)2009 stipulates ma*imum alloale concentration of asic pollutants in

the air including sulfur dio*ide /(2 caron o*ide "( nitrogen o*ides (* o=one

(3 suspended solid particles ,M10 particles H 10m and lead , in the tale 2. In this

monitoring program the parameters in-ol-e /(2 "( (2 %/, and ,M10.

Table 29 National Tec#nical egulation on A"bient Air of >iet Na"

No. /ollutant Average ti"eof 1 #our

Average ti"eof #our

Average ti"eof 2( #our

Average ti"eof a &ear

1 /(2 350 125 50

2 "( 30000 10000 5000

3 (* 200 100 40

4 %/, 300 200 140

5 ,M10 150 50

!emar?) not regulated

c) Surface water quality standard

Table 9 =C>N)92))@BTN8T, National tec#nical standard on surface ater

No. /ara"eters ?nit

8ai"u" alloable concentration

A B

A1 A2 B1 B2

1 pA #7.5 #75 559 559

2 Dissol-ed o*ygen mg8l J # J 5 J 4 J 2

3 %// mg8l 20 30 50 100

4 "(D mg8l 10 15 30 50

5 '(D520o" mg8l 4 # 15 25

# $monia as mg8l 0.1 0.2 0.5 1

& "lorua "l mg8l 250 400 #00

7 @lorua @ mg8l 1 1.5 1.5 2

9 itrite (2 as mg8l 0.01 0.02 0.04 0.05

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No. /ara"eters ?nit

8ai"u" alloable concentration

A B

A1 A2 B1 B2

24D

245%

,arauat

mg8l

mg8l

mg8l

100

70

900

200

100

1200

450

1#0

1700

500

200

2000

29 ross $lpha !adioacti-ity '8l 0.1 0.1 0.1 0.1

30 ross 'eta !adioacti-ity '8l 1.0 1.0 1.0 1.0

31 +. "oli M,8

100ml

20 50 100 200

32 %otal "oliform M,8

100ml

2500 5000 &500 10000

ote) %he classification of surface ater aims to e-aluate and control uality of ater

sources used for different purposes)

$1 6sed for domestic ater supply and other purposes in $2 '1 -N '2.

$2 6sed for domestic ater supply ith a suitale treatment technology auatic

organisms or other purposes in '1 and '2.

'1 6sed for irrigation purposes or others hich need similar ater uality or other

purposes specified in '2.

'2 6sed for ater transport and other purposes ith lo ater uality.

In the monitoring program there are 9 parameters hich are monitored in order to e

suitale for the fact of construction. %he concentration of pollution parameters is compared

to '1 column

Table (9 T#e $ara"eters of ater %ualit& and co"$arative criteria 3Colu"n B1N )92))


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No. /ara"eter ?nit B1

& (il and grease mg8l 0.1

7 @ecal "oliform M,8100ml

9 "oliform M,8100ml &500.. =ualit& control

Quality control during monitoring process complies strictly ith the folloing

standards and guiding documents)

I/( 1&025)2005 eneral reuirements for the competence of testing and caliration

laoratories.

"ircular o. 108200&8%%'%M% uide on uality assurance and uality control in

en-ironmental monitoring.

Issues related to uality compliance should e riefly presented as follos)

a) *+aity ass+rance an- .+aity contro in environmenta monitoring on site/

Monitoring on site

/ampling processing and preser-ing samples on site

Deli-ering samples to laoratory

0) *+aity ass+rance an- .+aity contro in environmenta monitoring in a0oratory/

Issues relating to management

+nsure uality reuirements hich are related to technical aspects including

analytical method euipment conditions and en-ironment of the laoratory samples

management data uality assurance.

c) *+aity ass+rance an- .+aity contro in -ata processing an- report/

Documents records aout monitoring acti-ities related to the monitoring on site and

the analysis in laoratory must e fully honestly and timely repeated.

$ll of the original documents aout monitoring acti-ities hich ere estalished

must e stored and managed in accordance.

Measurement data testing on site and laoratorial analysis must e chec?ed

calculated and processed. In case of detecting errors in the monitoring %hey must e

reported to ma?e decisions to remo-e those data. Aoe-er the original documents

still continue to e preser-ed not destroyed.

%he results testing on site as ell as inlaanalysis must e honestly performed and

reported %here is no -oluntary speculation modification or supplementation of the

data. >hen there is any suspect aout prolems or data the monitoring and analysis

must e repeated and recorded in the monitoring documents.

(. Noise level "onitoring(.1. 8easure"ent "et#od

oise le-el is measured in accordance ith the folloing methods) %" 59#4 )1995 $coustics. Description and measurement of en-ironmental

Report on Environment Monitoring, May !" 1#$%


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noise. 'asic uantities and procedures.

%" 59#5 ) 1995 $coustic. Description and measurement of en-ironmental

noise. $pplication to noise limits

%" #399 ) 1997 $coustics. Description and measurement of en-ironmental

noise ,art 2) $cuisition of data pertinent to land use.

(.2. 0uration and fre%uenc& of noise "onitoring

:ocation duration and freuency of noise monitoring ere mentioned in the +",

and ha-e een appro-ed y ,M6 and /uper-ision "onsultant. %he detailed location

duration and freuency as follos)

Table '9 Locations, duration and fre%uenc& of noise "onitoring

No. 8onitoring site Co


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Table 9 Noise level "easured at 4" 115)')

tation ite

esult 3dB6

3average6=C>N 2*92)1) Eceeding value

Noise value at eac# ti"e $eriod

#h 21h 21h#h #h 21h 21h#h #h 21h 21h#h

4"

115)')

'o :ong

"hurch51.1 43.3 55 45

the -alue of noise le-el referred to standards applied for e*tremely uiet areas

Q" 2#)20108'%M%

oise primarily generated from the -ehicles or motori?e ut constructional

euipment

Table 9 Noise level "easured at 4" 1152) and 4" 1215(

tation ite

esult 3dB63average6

=C>N 2*92)1) Eceeding value

Noise value at eac# ti"e $eriod

#h 21h 21h#h #h 21h 21h#h #h 21h 21h#h

;m

117


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Methods for determination of pollutant in the air are ased on the corresponding

%" . %he methods are listed and descried in tale 9)

Table -9 8et#ods for deter"ination of $ollutants in t#e air

No. /ara"eter 8et#od Brief descri$tion

1 "(%"

59&2)1995

$ir sample is sampled y the specific instrument

and concentration of "( in the air is determined

y gas chromatography using @ID detector

1/(2

%"

#137)199#

/(2 in the air is asored into

tetrachloromercurate %"M ithin certain

duration to form dichlorosulfitomercurate. /(2

concentration is determined through

dichlorosulfitomercurate and -olume of air

sample.

2(*

%"

59&1)1995

(2 reacts ith the reagent in the asorption

solution to form a=o dye. "oncentration of (2is

defined y measurement of asorption of a=o dye

solution and -olume of sample.

3%/,

%"

50#&)1995

,rinciple of this method is eight of amount of

dust on the filter paper after filtering a specific

-olume of air sample.

4 ,M10 %"50#&)1995

,rinciple of this method is eight of amount of

dust on the filter paper after filtering a specific

-olume of air sample. %he apparatus to sample

operates than?s to inertia principle to separate dust

into the desiredsi=e segments.

Note:

2C3N 51'/"115 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentrationo6 C8

2C3N 51'"/"115 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentration

o6 s+6+r -ioxi-e 4 2etrac7oromerc+rate 92CM) pararosaniine met7o-

2C3N &"$(/"11& 3ietnamese stan-ar-s/ Am0ient air 4 etermination o6 t7e mass concentrationo6 nitrogen oxi-es 44 C7emi+minescence:s met7o-

2C3N 5!&'/"115 3ietnamese stan-ar-s/ Air .+aity;


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No.tation@sa"$ling $oint

/ara"eter 3g@"6

O2 CO NO T/ /81)

$9 113 1420 113 111 113

I. Min2* 212 12 2' 2*

II. Max

187.2 20!.1 1".# 1#".# 187.2

III. Mean

1 1(' 1' 1'(

4 =C>N )' 9)-< Colu"n 1"0 "0000 200 "00 ater sampling at C "an :a?e position o. 4 ;m 12#


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>ater sampling at goi %hia !i-er;m 145 ater sampling at goi %hia !i-er;m 145


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>ater sampling at goi %hia !i-er;m 145 ater sampling at goi %hia !i-er;m 145


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>ater sampling at uoc Mat la?e position o. 3 ;m 122 ater sampling at uoc Mat la?e position o. 4 ;m 122