Dr. Olivier Mwamba – Congolese nationality (DRC) with a Bsc (Lab. Med.), Degree in Medicine, Pediatric, Surgery and Delivery (MBBch), Diploma of Studies Superiors in Adult Psychology. Olivier is currently Research Assistant at National Health Laboratory Service (Immunology and Microbiology Department) and at University of Johannesburg in Biomedical Technology at School of Public Health in Water and Health Research Unit. Has been serving in this position since 2005. Olivier has completed her Msc degree at University of Johannesburg in Biomedical Technology at School of Public Health in Water and Health Research Unit in 2007. Her research report with, ** the investigations into the toxicity of contaminated groundwater destined for human consumption. **. Is a PhD Candidate at the same University and Department.