Gorathoki M, Amatya IM. Biological Denitrification of Nitrate Contaminated Ground Water with Elementary Sulfur. J. Adv. Coll. Engin. Mgt. [Internet]. 2019 Dec. 13 [cited 2024 Apr. 29];5:63-9. Available from: https://www.nepjol.info/index.php/JACEM/article/view/26687