Adhikari, Devi Lal, Chikashi Sato, and Shobha Kanta Lamichhane. “Contamination of Trichloroethylene in Drinking Water System and Its Degradation”. Himalayan Physics 3 (December 26, 2012): 13–17. Accessed December 5, 2021. https://www.nepjol.info/index.php/HP/article/view/7269.