01314nam a2200193Ia 4500 CTU_27846 210402s9999 xx 000 0 und d 338.9 E17/evm Economy and environment program for Southeast Asia : Case study of Surat Thani, South of Thailand The economic valuation of mangroves and the roles of local communities in the conservation of natural resources Suthawan Sathirathai Singapore EEPSEA 1998 The objectives of this study are: *) Some economic activities, namely, collection of wood and minor forest products, and capture fisheries in mangrove area. **) Environmental and ecological services such as the export of biomass and service as a nursery ground for the marin life essential for off-shore fisheries. Other functions include carbon sequestration, storm protection, shore stabilization, and the control of soil erosion and flooding. These values are foregone benefits of mangroves which should be compared with the net returms from full conversion of mangrove areas into commercially intensive shrimp farms. economic development projects Nguyễn Quang Điền, 990106 Trung tâm Học liệu Trường Đại học Cần Thơ