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>> Focus on environment
Soil environmentalpolicies in the Netherlands –sharingexperiences
by Dr. Ton Honders
(Riga – 14.10.10)
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MENU
1. EUROPEAN POLICIES
2. DUTCH POLICIES– TRIGGERS AND PRINCIPLES– SOIL PROTECTION– SUSTAINABLE LAND MANAGEMENT– SITE REMEDIATION
3. INSTRUMENTS AND IMPLEMENTATION PROCESSES
– TECHNOLOGIES– QUALITY ASSURANCE AND QUALITY CONTROL– DEMING CIRCLE
4. EPILOGUE
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INSTITUTIONAL STRUCTURE
MINISTRY OFECONOMIC AFFAIRS
MINISTRY OFENVIRONMENT
AGENCY-NL
ENVIRONMENT400-500 STAFF
ENERGY &CLIMATE400-500 STAFF
INTERNATIONAL400-500 STAFF
INNOVATION400-500 STAFF
PATENTS400 STAFF
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EUROPEAN ENVIRONMENTAL CHALLENGES
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EUROPEAN LEGISLATIONRELATED TO SOIL
1. (GROUND)WATER DIRECTIVE
2. LANDFILL DIRECTIVE
3. HAZARDOUS WASTE DIRECTIVE
4. CONSTRUCTION PRODUCTS DIRECTIVE
5. NATURA 2000
6. TREATY OF ARRHUS (ARCHEOLOGY)
7. …
8. …
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EU THEMATIC STRATEGY FOR SOIL PROTECTION
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EUROPEAN SOIL THEMES1. SOIL DEGRADATION
– EROSION– ORGANIC MATTER DECLINE– SALINISATION– DESERTIFICATION– LANDSLIDES– COMPACTION– SEALING
2. BIODIVERSITY
3. CONTAMINATION
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EU SOIL EROSION (1)
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EU SOIL EROSION (2)
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EU SOIL ORGANIC MATTER DECLINE
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EU SOIL DESERTIFICATION AND SALINISATION
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EU LANDSLIDE HAZARDS
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EU COMPACTION AND SEALING
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SOIL ENVIRONMENTAL POLICIES
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LAND USE IN THE NETHERLANDS
2INFRASTRUCTURE / (RAIL)ROADS
5RIVERS / LAKES
3INDUSTRY
10RESIDENCE
80AGRICULTURE / NATURE
%LAND USE
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CHALLENGES
1. SPATIAL PLANNING PRESSURES:– RAPID URBAN DEVELOPMENT– INFRASTRUCTURAL PROJECTS (HARBOURS,
HIGHWAYS, RAILROADS)– PRESERVATION OF NATURAL AREAS
2. ENVIRONMENTAL PRESSURES:– INTENSIVE LAND-USE / LAND-TURNOVER– HIGH GROUNDWATER LEVELS– INDUSTRIALISED (HISTORIC AND PRESENT)
3. SOCIAL PRESSURES:– PUBLIC AWARENESS FOR ENVIRONMENTAL
ISSUES– MANY STAKEHOLDERS– “COMPLEX” SOCIETY
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POLICY TRIGGERS1. ECONOMICAL
– ENABLE SPATIAL DEVELOPMENTS (e.g.BROWNFIELDS)
– RESOURCE PROTECTION (e.g.GROUNDWATER)
– PROTECTION OF AGRICULTURAL PRODUCTION
2. ENVIRONMENTAL– HUMAN HEALTH– NATURE PRESERVATION– PUBLIC AWARENESS
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POLICY PRIORITIES
1. PREVENT AND LIMIT
2. MANAGEMENT & CONTROL
3. REMEDIATION
CO
ST
S
WHILST MAINTAINING ECONOMIC AND SOCIAL ACTIVITIES
“1”
“100”
“10”
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SOIL PROTECTION
1. TECHNICAL GUIDELINES AVAILABLE
2. EMBEDDED IN NATIONAL PERMITTING PROCEDURES (FOR COMPANIES)
3. OR EU LEGISLATION (e.g. AGRICULTURE AND LANDFILLING)
4. SOME EXAMPLES
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SOIL PROTECTION IN INDUSTRIAL ENVIRONMENTS
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SOIL PROTECTION IN RURAL ENVIRONMENTS
REGULATED USE OF FERTILISERSAND PESTICIDES
• LEVEL OF GROUNDWATERPROTECTION = 0.1 ug / l (PESTICIDES)= 5 mg / l (NITRATE)
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SANITARY LANDFILLING
• MEASURES:• COMPLIANCE WITH EULEGISLATION
• ISOLATION / SEALING• CRITERIA FOR COLLECTION / REUSE / DISPOSAL
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DISPOSAL OF AQUATIC SEDIMENTS
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THE DUTCH SYSTEM FOR SUSTAINABLE LANDMANAGEMENT AND
SITE REMEDIATION
SUSTAINABLE LANDMANAGEMENT
SITE REMEDIATION
CONTAMINANT CONCENTRATION
INTERVENTION VALUE
(SOIL QUALITY DECREE) (SOIL PROTECTION ACT)
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LEGISLATION - “SOIL QUALITY DECREE”
(RE)USE OF BUILDING
MATERIALS
QA / QC
ENVIRONMENTAL QUALITY STANDARDS PROTOCOLS
(RE)USE OF SOIL ANDAQUATICSEDIMENTS
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BASIC PRINCIPLES OF SUSTAINABLE LANDMANAGEMENT
“FIT FOR USE”
“ST
AN
DS
TIL
L”
BEST PRACTICE
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“FIT FOR USE PRINCIPLE” – RISK-BASED SOIL QUALITY STANDARDS
INTERVENTIO
NVALUE
INDUSTRY
RESIDENCE
BACKGROUNDVALUE
AGRICULTURENATURE
RESIDENCE INDUSTRY REMEDIATION
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SITE REMEDIATIONSOIL QUALITYHIGHLY CONTAMINATED
APPLICATION
TREATMENT LANDFILLREMEDIATION
REMEDIATION RESIDENCE NATURE
YES
NO
INDUSTRY
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STANDSTILL PRINCIPLE (1)SOIL QUALITYINDUSTRY
APPLICATION
INDUSTRYINDUSTRY
INDUSTRY RESIDENCE NATURE
YES
NO
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STANDSTILL PRINCIPLE (2)SOIL QUALITYRESIDENCE APPLICATION
INDUSTRYRESIDENCE
RESIDENCE NATURE
YES
NO
RESIDENCE
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STANDSTILL PRINCIPLE (3)SOIL QUALITYCLEAN
APPLICATION
NATURE
YES (NOT PREFERRED)
YES
YES (PREFERRED)
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THE DUTCH SYSTEM FOR SUSTAINABLE LANDMANAGEMENT
AND SITE REMEDIATION
SUSTAINABLE LANDMANAGEMENT
SITE REMEDIATION
CONTAMINANT CONCENTRATION
INTERVENTION VALUE
(SOIL QUALITY DECREE) (SOIL PROTECTION ACT)
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SITE REMEDIATION
1. SITE INVENTORY
2. ACHIEVEMENTS
3. PRESENT POLICIES
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BUILD-UP INVENTORY OF POTENTIALLY CONTAMINATED SITES
0
200000
400000
600000
800000
1980 1990 2000 2010
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INVENTORY OF POTENTIALLY CONTAMINATED SITES
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NL NUMBER OF SITE REMEDIATIONS
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NL NUMBER OF SITE REMEDIATIONS
REMEDIATIONS [number / yr]
0
500
1000
1500
2000
2000 2002 2004 2006 2008 2010
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TYPES OF REMEDIATION(BALLPARK FIGURES)
1.TOPSOIL ONLY = 60 %
2. SUBSOIL ONLY = 10 %
3.TOP&SUB-SOIL = 30 %
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SITE REMEDIATION – CUMULATIVE COSTS
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NL REMEDIATION COST FACTORS
0
50100
150
200250
300
350
400450
500
2000 2002 2004 2006 2008 2010
Total costs [M Euro/yr]
Government costs [M Euro/yr]
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BREAK-DOWN OF CONTAMNIATED SITE INVENTORY
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REMEDIATION – POLICY OBJECTIVES
2010-2030?SUSTAINABLE LANDMANAGEMENT
2010-2015/205000-7000URGENT REMEDIATION
TIMEFRAMENUMBERSITE
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QUANTITIES AND COST FACTORS (1)
SUSTAINABLE LANDMANAGEMENT
SITE REMEDIATION
SOIL TREATMENT / LANDFILLINGSOIL REUSE
25-30 Mton / yrCOSTS = 200 MEuro/yrPUBLIC / PRIVATE = 50 / 50
6-8 Euro / ton
INTERVENTION VALUE
3.2 Mton / yrCOSTS = 335 MEuro/yrPUBLIC / PRIVATE 50 / 50
105 Euro / ton
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QUANTITIES AND COSTS FACTORS (2)
32535TOTAL
20335SITE REMEDIATION
12200SUSTAINABLE LAND MANAGEMENT
Euro / CAPITA.yrM Euro / yearPOLICY
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THE DUTCH SYSTEM –THE “SOIL DECISION TREE”
SITE • SOIL QUALITY• AMBITION
LANDMANAGEMENT REMEDIATION
IN-SITUREMEDIATION
• AGRICULTURE /NATURE
• RESIDENCE• INDUSTRY
EXCAVATION
SOILTREATMENT
LANDFILLING
Ca.90% Ca.10%
Ca.20 % Ca.80%
Ca.30% Ca.70%
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A PROGRAMMATIC APPROACH
1. EXAMPLES:– FUEL STATIONS (SUBAT) / 1990-2005– DRY CLEANERS (BOSATEX) / 2005-2020– SBNS (RAILWAYS) / 1996- ?
2. ADVANTAGES:– PUBLIC / PRIVATE COST SHARING– LONG TERM APPROACH
– CLEAR PROCEDURES / GUIDELINES– FRAMEWORK CONTRACTS
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INSTRUMENTS AND TECHNOLOGIES
1. SITE INVESTIGATION– NUMEROUS PROTOCLS– SOIL QUALITY MAPPING AND SUSTAINABLE
SOIL MANAGEMENT PLAN
2. RISK-ASSESSMENT INSTRUMENTS– SITE REMEDIATION– SUSTAINABLE LANDMANAGEMENT
3. SITE REMEDIATION / SOIL TREATMENT– NUMEROUS IN-SITU TECHNOLOGIES– ROBUST EX-SITU SOIL TREATMENT
TECHNOLOGIES
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QUALITY ASSURANCE ANDQUALITY CONTROL
LEGISLATION TECHNICALGUIDELINES
CERTIFCATIONSCHEMES
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“DEMING CIRCLE”PUTTING LEGISLATION INTO PRACTICE
AND PRACTICE INTO LEGISLATION
POLICY FORMULATION
COMMUNICATION
IMPLEMENTATION
EVALUATION5-10 YRSCYCLE
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EPILOGUE – POLICY AXIS
DEFINE AN APPROPRIATE BLEND OFPOLICIES ON:• SOIL PROTECTION• SUSTAINABLE LANDMANAGEMENT• SITE REMEDIATION
BASED ON A COST / BENEFIT ANALYSIS
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LegislationTechnical guidelines
Risk assessment
RemediationManagement
Site investigation
EvaluationMonitoring
THE TECHNOLOGY CIRCLE
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EPILOGUE – TECHNOLOGY AXIS
1. SITE INVENTORY / PRIOROTISING PROBLEMS (e.g. AGRICULTURE, BROWNFIELDS, GROUNDWATER)
2. RISK ASSESSMENT INSTRUMENTS
3. LOW COST PROVEN TECHNOLGIES ARE AVAILABLE
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EPILOGUE – INSTITUTIONAL AXIS
1. CLEAR LEGISLATION AND TECHNICAL GUIDELINES
2. CLEAR RESPONSABILITIES
3. GUIDED IMPLEMENTATION
4. MONITOR RESULTS
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INTERVENTIO
NVALUE
INDUSTRY
RESIDENCE
BACKGROUNDVALUE
AGRICULTURENATURE
RESIDENCE INDUSTRY REMEDIATION
SITE REMEDIATIONSUSTAINABLE LAND MANAGEMENT