Kumkhinam, Poowanat, Pinthita Mungkarndee, and Wanpen Wirojanagud. “Removal of Hexane waste in Waste from Pesticide Analysis by Wastewater Treatment Plant Sludge”. Engineering and Applied Science Research 33, no. 2 (February 18, 2013): 121–132. accessed August 31, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/5985.