Rimal, G., Gautam, A., Khanal, R., Tiwari, S., & Baral, S. (2026). Assessing the Efficiency of Effluent Treatment Plant in comparison with Traditional Sand Filtration System. OODBODHAN, 9(1), 247–261. https://doi.org/10.3126/oodbodhan.v9i1.90517