daring to be different: non-conventional water...
TRANSCRIPT
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Daring to be different:
Non-conventional
Miguel A. Rodenas, Segura River Basin Authority
water resources
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INTEGRATED URBAN WATER
RECLAMATION AND REUSE SYSTEM
Daring to be different: Non-conventional water resources
Región de Murcia España
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RAINFALL
300 mm
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Segura River Basin District
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UE: 500 million people
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Segura River Contraparada control station
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Segura River 80´s
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Segura River
MURCIA CITY
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MASTER PLAN
FOR URBAN
WASTEWATER RECLAMATION
2001-2010
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MORE WATER (FOR AGRICULTURAL USE)
RECOVERY SEGURA RIVER (AND NATURE)
OBJECTIVES
ENSURING WASTEWATER TREATMENT (EU DIRECTIVE 91/ 271/CEE)
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
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BUILDING INFRASTRUCTURES
WASTEWATER MANAGEMENT SYSTEM
INDUSTRIAL WASTEWATER
• SEWER DISCHARGES CONTROL
• AT SOURCE TREATMENT
BASIC POLICIES
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
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INFRASTRUCTURE
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
‘WHOLE’ COLLECTING SYSTEMS : 99% URBAN POPULATION CONNECTED TO TREATMENT
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DESIGN CRITERIA FOR WW TREATMENT PLANTS
Title 22 STATE CALIFORNIA WATER CODE
Total coliform <2.2 ufc/100 mL
Turbidity < 2 NTU
TERTIARY TREATMENT
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
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SMALL WASTEWATER TREATMENT PLANT
TERTIARY TREATMENT
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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MBR WASTEWATER TREATMENT PLANTS
‘SAN PEDRO DEL PINATAR’ MBR 20,000 m3/day
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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WASTEWATER TREATMENT PLANTS
46 LARGE WASTEWATER TREATMENT PLANTS
Treatment capacity: 525.000 m3/d
Population capacity : 5 million
70 % Tertiary treatment capacity
51 SMALL WASTEWATER TREATMENT PLANTS
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
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PROJECT COST
CO-FINANCED PROJECT BY EUROPEAN UNION
COHESION FUND / ERDF
645 MILLION EUROS
• AGRICULTURE AND WATER REGIONAL DEPARTMENT
• MINISTRY OF AGRICULTURE, FOOD AND
ENVIRONMENT (Segura River Basin Authority)
• CITY COUNCILS
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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WASTEWATER MANAGEMENT SYSTEM
WASTEWATER RECLAMATION LEVY ‘You contaminate, you pay’
REGIONAL AGENCY ‘ESAMUR’
MASTER PLAN FOR URBAN WASTEWATER RECLAMATION 2001-2010
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RESULTS
OVERALL CONTAMINATION LOAD IN TREATMENT PLANTS
SOURCE: ESAMUR
SOURCE: ESAMUR
98%
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
2010
TRATED WASTEWATER 111 Million m3
REUSED WATER (Directly o indirectly) 100 Million m3
REUSED / TRATED 90%
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SEGURA RIVER WATER QUALITY ALONG THE
LONGITUDINAL PROFILE
Source: Segura River Basin Authority
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A fishing day in Murcia City ..…
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Another option, ….navigate ..…
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And the old bridge sees amazed
how they enjoy in the river..…
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Source: Ministry of Environmental, Rural and Marine
SURFACE WATER QUALITY BY SPANISH RIVER BASINS
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WETLANDS RECOVERY
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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Birds migration corridor
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New tertiary wastewater treatment plant
Old lagooning wastewater treatment plant . 30 has
MOLINA-CAMPOTEJAR
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MOLINA-CAMPOTEJAR
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WETLANDS RECOVERY
Two wetlands in the Region of Murcia with
reclaimed wastewater have been included in the
RAMSAR CONVENTION LIST OF WETLANDS OF
INTERNATIONAL IMPORTANCE
( January 4th, 2011)
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
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ACHIEVED OBJECTIVES
INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
• MORE WATER : 100 Million m3
• SEGURA RIVER RECOVERY
• WETLANDS RICOVERY (TWO ‘RAMSAR LIST’)
• EU WASTEWATER TREATMENT DIRECTIVE (100% Agreed)
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INTEGRATED URBAN WATER RECLAMATION AND REUSE SYSTEM
The ‘General System for Wastewater Reclamation
and Reuse. Region of Murcia’ has been awarded
‘ Acueducto de Segovia Prize in Civil Works and
Environmental Projects’
Fifth Edition, 2011
Spanish Society of Civil Engineers
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THANKS FOR YOUR ATTENTION
Daring to be different: Non-conventional water resources
Miguel A. Rodenas, [email protected] Chairman. Segura River Basin Authority