Government Chemist Laboratory Authority, Tanzania
Mr. Noel Isack Kaaya is an accomplished chemist and researcher with extensive expertise in hazardous chemical management, environmental monitoring, and analytical toxicology. He holds a Master of Science in Chemistry from the University of Dodoma and a Bachelor of Science in Chemistry from the University of Dar es Salaam, which laid the foundation for his strong scientific and analytical capabilities. With over a decade of professional experience at the Government Chemist Laboratory Authority, he has played a key role in conducting laboratory analyses related to environmental pollution, occupational safety, health risk assessment, and the detection of illicit substances. His research interests span acid mine drainage, soil contamination, geogenic pollutants, carcinogenic risk assessment, and the application of advanced analytical techniques to address environmental and public health challenges. He has contributed to peer-reviewed publications and has been recognized for his commitment to scientific integrity and service to environmental protection. Driven by a passion for improving chemical safety and promoting evidence-based environmental management, he continues to advance his expertise through research, collaboration, and capacity building. His career reflects dedication, professionalism, and a strong commitment to safeguarding communities through scientific excellence.
Featured Publications
Kaaya, N.I., Vegi, M.R., & Macheyeki, A.S. (2026). “Acid mine drainage, soil pollution, and carcinogenic risk of geogenic contaminants in artisanal and small-scale gold mining areas of Geita, Tanzania.” Environmental Geochemistry and Health. https://doi.org/10.1007/s10653-025-02909-8
Kaaya, N.I., Vegi, M.R., & Macheyeki, A.S. (2025). “Graphene-based adsorbents for selective recovery of rare earth elements from mining wastes: A review.” FlatChem. https://doi.org/10.1016/j.flatc.2025.100954
Kaaya, N.I., Vegi, M.R., & Macheyeki, A.S. (2025). “Health risks of geogenic contaminants in gold mining areas in Geita, Tanzania.” Journal of Trace Elements and Minerals. https://doi.org/10.1016/j.jtemin.2025.100222