Lekhak B, Khatri MB, Bhatt DP. Economics of Sludge and Water Effluent Management of Wastewater Treatment Plant. J. Sci. Techn. [Internet]. 2024 Dec. 31 [cited 2025 Dec. 9];4(2):76-81. Available from: https://nepjol.info/index.php/jost/article/view/78957