@article{Okan_Ugonabor_Onu_Chinedu_2022, title={PPLICATION OF TRICKLING FILTER WITH HYBRID BIOFILM SUPPORT MEDIA IN THE TREATMENT OF PETROLEUM EFFLUENT}, volume={16}, url={https://laujet.com/index.php/laujet/article/view/516}, number={2}, journal={LAUTECH Journal of Engineering and Technology}, author={Okan, O. and Ugonabor, V. and Onu, C. and Chinedu, J.}, year={2022}, month={Jun.}, pages={94-105} }