Pahadi, Prakash, Solar Adhikari, Dipak Kharel, Chiranjivi Lamichhane, Srijesh Chaube, and Madhusudan Shrestha. 2023. “Comparative Study of Physico-Chemical Parameters of Karra, Rapti and Samari River Water of Hetauda”. International Research Journal of MMC (IRJMMC) 4 (1):44-48. https://doi.org/10.3126/irjmmc.v4i1.51860.