Ali A, Hashmi HN, Querashi IA, Saeed A. Treatment Feasibility of NSSC Pulping Effl uent using UASB Reactor. Hydro Nepal [Internet]. 2010 Jan. 12 [cited 2024 May 18];5:46-9. Available from: https://www.nepjol.info/index.php/HN/article/view/2489