TY - JOUR AU - Gowdini, Mehdi AU - godini, hatam AU - salimi, farhad TI - Two-Step Ammonia Nitrogen Removal from Kermanshah Petrochemical Effluent Using Native Bacteria Immobilized on Granular Activated Carbon JO - Journal of Environmental Science and Technology VL - 20 IS - 2 SP - 1 EP - 15 PY - 2018 DO - 10.22034/jest.2018.9426 ER -