Toxicological Bioassay of Petroleum Products (Kerosene) in Tri-aquatic Ecosystem Using Pollution Bio-monitor Pseudomonas sp - Nrior, Renner Renner; Daokoru-Olukole, Chidinma Grace; Limejuice, Godswill Ekine (Theory and Applications of Microbiology and Biotechnology Vol. 3, 2020)