Ali, Arshad, Hashim Nisar Hashmi, Inthikhab Ahmad Querashi, and Athar Saeed. “Treatment Feasibility of NSSC Pulping Effl Uent Using UASB Reactor”. Hydro Nepal: Journal of Water, Energy and Environment 5 (January 12, 2010): 46–49. Accessed July 27, 2024. https://nepjol.info/index.php/HN/article/view/2489.