Khampasith Thammathevo. 2007. Risk assessment for water contamination in the Mae Taeng Irrigation Canal, Chiang Mai province. Field of Study Environmental Science, Chiang Mai University;
Khampasith Thammathevo. (2007) Risk assessment for water contamination in the Mae Taeng Irrigation Canal, Chiang Mai province . Chiang Mai University/Chiang Mai.
Khampasith Thammathevo. Risk assessment for water contamination in the Mae Taeng Irrigation Canal, Chiang Mai province. . Chiang Mai:Chiang Mai University, 2007.
Khampasith Thammathevo. (2007) Risk assessment for water contamination in the Mae Taeng Irrigation Canal, Chiang Mai province . Chiang Mai University/Chiang Mai.