Pakawadee Sangchan และ Suraphong Wattanachira. (2009) Turbidity removal and trihalomethanes (THMs) formation in turbid surface water coagulation using ferric coagulant from natural iron in groundwater reacted with chlorine. Chulalongkorn University:ม.ป.ท.Pakawadee Sangchan และ Suraphong Wattanachira. 2009. Turbidity removal and trihalomethanes (THMs) formation in turbid surface water coagulation using ferric coagulant from natural iron in groundwater reacted with chlorine. ม.ป.ท.:Chulalongkorn University;Pakawadee Sangchan และ Suraphong Wattanachira. Turbidity removal and trihalomethanes (THMs) formation in turbid surface water coagulation using ferric coagulant from natural iron in groundwater reacted with chlorine. ม.ป.ท.:Chulalongkorn University, 2009. Print.