Pahadi, P., Adhikari, S., Kharel, D., Lamichhane, C., Chaube, S. and Shrestha, M. 2023. Comparative Study of Physico-Chemical Parameters of Karra, Rapti and Samari River Water of Hetauda. International Research Journal of MMC (IRJMMC). 4, 1 (Jan. 2023), 44–48. DOI:https://doi.org/10.3126/irjmmc.v4i1.51860.