LEKHAK, Basant; KHATRI, Mukti Bahadur; BHATT, Dinesh Prasad. Economics of Sludge and Water Effluent Management of Wastewater Treatment Plant. Journal of Science and Technology, [S. l.], v. 4, n. 2, p. 76–81, 2024. DOI: 10.3126/jost.v4i2.78957. Disponível em: https://www.nepjol.info/index.php/jost/article/view/78957. Acesso em: 7 dec. 2025.