Pahadi, Prakash, Solar Adhikari, and Srijesh Chaubey. “Study of Physico-Chemical Parameters of the Effluent from the Wastewater Treatment Plant Hetauda and Karra River Water”. International Research Journal of MMC 4, no. 4 (December 31, 2023): 75–82. Accessed July 27, 2024. https://nepjol.info/index.php/irjmmc/article/view/61937.