Pahadi, P., Adhikari, S. and Chaubey, S. (2023) “Study of Physico-Chemical Parameters of the Effluent from the Wastewater Treatment Plant Hetauda and Karra River Water”, International Research Journal of MMC (IRJMMC), 4(4), pp. 75–82. doi: 10.3126/irjmmc.v4i4.61937.