1. Applied and Environmental Microbiology Research Group (AEMREG), Department of Biochemistry and MicrobiologyUniversity of Fort Hare Alice South Africa
2. SAMRC Microbial Water Quality Monitoring CenterUniversity of Fort Hare Alice South Africa
3. Department of Microbiology, Faculty of Life SciencesPrivate Mail Bag 1154, University of Benin Benin City Nigeria