Part I. History and Environment in Southeast Asia1. The Mekong Imaginary: From Apocalypse Then to Anthropocene Now2. Hunger and Governance: The Food Supply in Cambodia, 1979-1980 and Beyond3. Rubbery Revolution: Plantations as Battlefields in the First Indochina War, 1945-19544. Remembering Lost Landscapes in Cambodia5. A Brief History of Mangrove Distribution and Coastline Development in Soc Trang Province, Vietnam, to Address Coastal Management StrategiesPart II. Farmer Livelihoods, Strategies for Sustainability, and Adaptation to Environmental Change6. Trade-offs Between Ecosystem Services and Opportunity Costs in Maintaining the Tonle Sap Lake Agro-ecosystem (Cambodia)7. Payment for Ecosystem Services in Cambodia: Challenges and Potential8. Ecosystem Services from Tonle Sap Flood Pulse: Spatial and Economic Analysis in Aek Phnom and Sangkae Districts of Battambang Province, Cambodia9. Rice Straw: An Alternative for Energy Generation by Anaerobic Co-Digestion to Pig Manure10. Assessment of Groundwater Quality and Its Suitability for Domestic and Irrigation Use in the Coastal Zone of the Mekong Delta, Vietnam11. Using the Contingent Valuation Method to Assess Communities’ Willingness to Accept Compensation for Waterbird Nest Protection in the 3S Rivers, Cambodia12. Assessment of Local Community Perceptions of Biodiversity Conservation in the 3S Rivers of Cambodia: Using a Knowledge, Attitudes, and Practices (KAP) ApproachPart III. Governing Water: Values, Institutions, and Structures13. Approaching the Mekong in a Time of Turbulence14. Trust Crisis and Building Trust in Transboundary Water Cooperation Along the Lancang-Mekong River15. Common Challenges of Smallholders in ASEAN: Lacking Access to Land, Water, Market, and State16. Negotiating Water Institutions in the Dong-Nai River Basin, Vietnam: Unstable Balance Between Conservatism and Innovation17. Urban Water Management Under Uncertainty: A System Dynamic Approach18. “The Song Remains the Same”: Examining the Outcomes of Past Hydraulic Engineering and Agro-modernization Schemes in Northeast Thailand