Mr. Vin Bunpov, Deputy Director in charge of the Department of Natural Resources TSA, led the Technical Working Group of the Office of Water Resources of Tonle Sap Authority to study water quality and its impacts on key areas such as Phat Sanday and Peam Bang, Kompong Thom Province, in the duration of 3 days from April 28 to May 01, 2015 in order to study about the welfare of the lake, collect information on water consumption and test water samples.