Adamma, N. C., Nwabueze, O. J. and Chukwudi, P. (2020) “Microbial Assessment of Grey Water Samples Treated with Activated Carbon Forms of Selected Agro-wastes”, Journal of Advances in Biology & Biotechnology, 23(8), pp. 25-35. doi: 10.9734/jabb/2020/v23i830171.