ISSN (Print): ISSN (Online): ISSN (Print): 2734-259X | ISSN (electronic): 2734-2603 NIGERIAN JOURNAL OF ENVIRONMENTAL SCIENCES AND TECHNOLOGY (NIJEST) In Affiliation with The Nigerian Environmental Society (NES) https://www.nijest.com Volume 4 | Number 1 | March 2020 NIJEST / Nig. J. of Env. Sci. & Tech. 4 (1), March 2020 www.nijest.com NIGERIAN JOURNAL OF ENVIRONMENTAL SCIENCES AND TECHNOLOGY (NIJEST) https://nijest.com Volume 4 │ Number 1 │ March 2020 A PUBLICATION OF FACULTY OF ENVIRONMENTAL SCIENCES UNIVERSITY OF BENIN IN AFFILIATION WITH THE NIGERIAN ENVIRONMENTAL SOCIETY Copyright © 2020 The Nigerian Journal of Environmental Sciences and Technology Published by: The Faculty of Environmental Sciences University of Benin P.M.B 1154, Benin City, Edo State, Nigeria E:
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