Sudarat and Faculty of (2544 (2001)) made a study area boundary of plant water Kwai Yai River Kwai Noi and Mae Klong, it was found that the water plant has spread most seaweed water and long pepper belly chado ear display.
Sudarath and colleagues (2544) conducted a study on aquatic plants junction River Kwai Noi and Mae found that plants that have spread most Chado belly pepper, algae and Hakhohno.
Sudarat et al (2544) study of aquatic plant crack range. The khwae noi and Mae klong, it was found that the aquatic plant has spread most is Pondweed, the bipolar electrodes and appliances.