Research Article
Improving Non-Point Source Pollution Model Input Parameters Using Substance Flux Analysis
National Research Center for Environmental and Hazardous Waste Management, Chulalongkorn University, Bangkok, 10330, Thailand
P. Sompongchaiyakul
Biogeochemical Research Unit, Faculty of Environmental Management, Prince of Songkla University, Songkhla, 90112, Thailand
G. Padmanabhan
Department of Civil Engineering, North Dakota State University, Fargo, ND 58105, USA