Disclaimer - This is a working paper of the World Commission on Dams - the report
published herein was prepared for the Commission as part of its information
gathering activity. The views, conclusions, and recommendations are those of
the author(s) and are not intended to represent the views of the Commission.
Publication by the Commission does not imply endorsement of the author's
findings or recommendations.
This report is published to share with the public the information and ideas
gathered and considered by the Commission in its deliberations. The
Commission's views, conclusions, and recommendations will be set forth in
the Commission's own report.
- 1. Introduction
- 1.1 Purpose of the Global Case Study Program
- 1.2 Case Study Procedure
- 1.3 Purpose and Structure of the Scoping Paper
- 2. Country / Regional Context
- 2.1 Historical Context
- Thailand - Basic Statistics 1990 - 1997
- Percentage of labour force in different sectors of the economy
- 3. The Project
- 3.1 Background
- 3.2 Physical Characteristics
- 3.3 Summary of Resettlement and Compensation Issues
- 4. Overview of Predicted Benefits and Costs
- 4.1 Benefits
- 4.2 Costs
- 5. Predicted versus Actual Performance
- 5.1 Reservoir Inflows and Operation
- 5.2 Lifetime of Reservoir
- 5.3 Hydropower
- 5.3.1 Power System Data
- 5.3.2 Project Performance
- 5.4 Irrigation
- 5.5 Fishery and Fish-Related Issues
- 5.5.1 Impacts of the project on subsistence and income
- 5.5.2 How effective is the fish ladder?
- 5.5.2.1 Mekong Basin Level
- 5.6.1 Tourism
- 5.6.2 Navigation
- 5.7 Regional Development
- 5.8 Social Aspects - Resettlement Component
- 5.9 Ecological Impacts
- 5.9.1 Soils and land uses
- 5.9.2 Natural rapids
- 5.9.3 River Bank Vegetation, Natural Forest and Community Forest
- 5.9.4 Kaeng Tana National Park
- 5.9.5 Wildlife and Fauna
- 5.10 Public Health
- 5.11 Archaeology
- 5.12 Basin-Wide Impacts
- 6. Distribution of Costs and Benefits – Who Gained and Who Lost?
- 7. The Planning and Decision-Making Process
- 8. Compliance with Laws, Policies, Criteria and Guidelines
- 9. Inter-Linkages at the Basin-Level
- 10. Summary of Lessons Learnt
- Annex 1 Aquatic Biodiversity and Fisheries Study
- 1. Impacts of Water Resources Development on Aquatic Biodiversity and Fisheries
- 2. Aquatic Biodiversity and Fisheries
- 3. Identification of Additional Surveys and Monitoring Studies
- Annex 2 Aquatic Biodiversity and Fisheries Study
- Applicable Local Legislation
- Organizations responsible for / interested in activities related to Pak Mun dam:
- References
- Planning and Decision Making; Compliance with Laws, Policies, Criteria and Guidelines
- Fisheries
- Environment
- Websites

Dr. Suphat Vongvisessomjai
Professor and Faculty Coordinator, Water Resources Engineering, Asian Institute of Technology, Bangkok
Dr. Chayan Vaddhanabhudhi
Professor, Faculty of Social Sciences, Chaing Mai University, Chaing Mai
Dr. M.R. Prudhisan Jumbala
Associate Professor, Faculty of Political Science, Chulalongkorn University, Bangkok
Dr. Sansanee Choowaew
Member, Faculty of Environment and Resource Studies, Mahidol University, Bangkok
EGAT Facilitator: Mr. Vatana Meevasana
Electricity Generating Authority of Thailand, Bangkok
NGO Facilitator: Mr. Surapon Duangkhae
Wildlife Fund Thailand, Bangkok
Coordinator: Dr. Zakir Hussain
Head, South & South East Asia - Regional Coordination Office, IUCN - The World Conservation Union, Bangkok
WCD Secretariat Staff Facilitators:
Prof. S. Parasuraman
Mr. Engelbert Oud
Consultation meeting with NGOs and Representatives of affected people: 30th June
Consultation meeting with Royal Thai Government and EGAT officials: 8th July
