Abstract
Geological Survey of Japan, AIST, had organized a groundwater research project. The project released hydro-geological map including latest scientific information of the Chao-Phraya Plain, Thailand and the Red River Delta, Vietnam. A sub-project, entitled “Development of Renewable Energy for Ground-Source Heat Pump System in the CCOP Regions”, started in April 2013.The CCOP groundwater database created in the Phase III will contribute not only to groundwater management but also to the development of the maps suitable for GSHP system in CCOP member countries.