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METHODS OF EIAAKHIL CHIBBER
B.PLAN. 6TH SEMESTER
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METHODS OF EIA• SIMULATION MODELS
• MATRICES & CHECKLIST
• EXPERTS JUDGEMENT
• GIS & MAP OVERLAYS
• FLOWCHARTS & DECISION TREES
• MULTICRITERIA ANALYSIS
• CONTIGENCY ANALYSIS
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CHECKLIST
• IT REFERS TO THE STRUCTURED LIST OF ENVIRONMENTAL FACTORS POTENTIALLY BEING AFFECTED.
• THE MAIN FUNCTION OF CHECKLIST IS TO IDENTIFY ALL POSSIBLE CONSEQUENCES OF THE PROPOSAL.
• IT SHOULD ENABLE IDENTIFICATION OF IMPACTS ON:
• SOIL
• WATER
• ATMOSPHERE
• FLORA
• FAUNA
• RESOURCES
• RECREATION
• CULTURAL
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CHECKLIST• IT COMPRISES OF 3 TYPES:
1. SIMPLE: NO INFORMATION NEEDED ON MAGNITUDE OR IMPORTANCE OF IMPACTS
2. DESCRIPTIVE: REQUIRE INFORMATION ON MAGNITUDE OR IMPORTANCE OF IMPACTS AS WELL AS INDICATION ON PREDICTION METHODS AND INDICATORS
3. SCALING CHECKLIST: SIMILAR TO DESCRIPTIVE CHECKLIST, BUT WITH ADDITIONAL INFORMATION ON SUBJECTIVE SCALING OF THE PARAMETERS
4. SCALING WEIGHING CHECKLIST: SIMILAR TO SCALING CHECKLIST, WITH ADDITIONAL INFORMATION FOR THE SUBJECTIVE EVALUATION OF EACH PARAMETER WITH RESPECT TO ALL THE OTHER PARAMETERS
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SIMPLE CHECKLIST
SIMPLE CHECKLIST DEVELOPED FOR THE HUASAI-THALE NOI ROAD PROJECT
*SOURCE - NATIONAL ENVIRONMENT BOARAD 1980
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WEIGHINNG & SCALING CHECKLIST
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CHECKLIST: ENVIRONMENTAL SOURCEKey criteria Key Environmental sources
Air & Climate changes
• Air Quality levels• SO2 levels• CO2 emission
Protected areas Designated areas (ha) under national or international protection(e.g. Natura -2000 – Special conservation areas & special protection areas
Natural Resources
.....
Water .....
Soil .....
Landscape .....
Noise .....
Coastal Areas .....
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• STRUCTURED LIST OF KEY POTENTIAL FACTORS FOR ANALYSIS OR KEY IMPACTS - AIDE- MEMOIRE
• OFTEN RESULT FROM EXPERTS JUDGEMENT PUBLISHED BY PUBLIC / INTERNATIONAL ORGANIZATIONS
• ENABLE INTERDISCIPLINARY DISCUSSIONS
• PREPARATORY STAGE FOR MATRIX ASSESS)MENT (CHECKLIST OF ACTIONS /ACTIVITIES AND CHECKLIST OF ENVIRONMENTAL COMPONENTS
ADVANTAGES
DISADVANTAGES• GUIDED TOUR - STANDARD ANALYSIS, MISSES SPECIFIC ISSUES