Dhungana, Kirti, Iswar Man Amatya, Rabin Maharjan, Subigya Devkota, and Kamal Katwal. “Comparison of Ammonia Removal from Ground Water in Attached Growth Process Using Over-Burnt Brick With Suspended Growth Process Without Any Media”. International Journal on Engineering Technology 2, no. 1 (December 16, 2024): 207–217. Accessed December 25, 2024. https://nepjol.info./index.php/injet/article/view/72573.