Sabelo Siwela

BSc Graduate in Hydrology and Microbiology with 12+ months of research experience assessing microbial contamination in freshwater systems. Proficient in membrane filtration, serial dilution, Gram staining, and water quality analysis. Demonstrated ability to conduct field sampling, laboratory analysis, and data interpretation aligned with SANS 241 and DWAF guidelines. Committed to contributing to South Africa's water security through evidence-based monitoring and public health protection.

Research Project - Assessing E.coli Levels in the Mhlathuze River - University of zululand - KwaDlangezwa

(2025-01 - 2025-12)

• Conducted monthly water sampling at 5 designated sites along the Mhlathuze River system.
• Performed quantitative microbiological analysis using membrane filtration and serial dilution techniques.
• Identified bacterial isolates through Gram staining and biochemical tests.
• Analyzed water quality parameters including pH, electrical conductivity, and turbidity.
• Compared results against SANS 241 drinking water standards and DWAF guidelines.
• Presented findings to academic supervisors and contributed to departmental research reports.
• Key Achievement: Processed over 120 water samples with 98% accuracy in contamination level assessment

Bachelor of Science - Hydrology and Microbiology - University of zululand (2021-01 - 2025-12)

National Senior Certificate - Bhuqwini Secondary School (2020)