Lamichhane, Janardan, Bimal B Upadhyaya, Nishant Chalise, and Sudeep Makaju. “Evaluation of Waste Water Treatment Units Located at Different Parts of Nepal”. Nepal Journal of Science and Technology 12 (July 22, 2012): 201–210. Accessed July 17, 2024. https://nepjol.info/index.php/NJST/article/view/6500.