Asst.Prof.Dr.Punpim Puttaraksa Mapiam ,D.Eng. Asst.Prof.Dr. Punpim Puttaraksa Mapiam [,D.Eng.] Water Resources Engineering Expertise : Hydrology studies, Mathematical modeling applications, Radar rainfall estimation. E-mail : fengppm@ku.ac.th Contact Number : 02-579-1567