Dr. Jabulani Ray Gumbo
Associate ProfessorUniversity of Venda, South Africa
Highest Degree
Ph.D. in Water Resource Management from University of Pretoria, South Africa
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Selected Publications
- Shibambu, C., J. Gumbo and W. Gitari, 2017. Field study on heavy metal removal in a natural wetland receiving municipal sewage discharge. Int. J. Sustain. Dev. Plann., 12: 1-10.
Direct Link | - Ngulube, T., J.R. Gumbo, V. Masindi and A. Maity, 2017. An update on synthetic dyes adsorption onto clay based minerals: A state-of-art review. J. Environ. Manage., 191: 35-57.
CrossRef | Direct Link | - Izuagie, A.A., W.M. Gitari and J.R. Gumbo, 2017. Effects of calcination temperature and solution pH on the defluoridation potential of Al/Fe oxide-modified diatomaceous earth: Metal leaching and sorbent reuse. Water Sci. Technol.: Water Supply, 17: 688-697.
CrossRef | Direct Link | - Gumbo, J.R. and C.N. Nesamvuni, 2017. A review: Spirulina a source of bioactive compounds and nutrition. J. Chem. Pharmaceut. Sci., 10: 1317-1325.
- Gitari, W.M., A.A. Izuagie and J.R. Gumbo, 2017. Synthesis, characterization and batch assessment of groundwater fluoride removal capacity of trimetal Mg/Ce/Mn oxide-modified diatomaceous earth. Arabian J. Chem., (In Press). 10.1016/j.arabjc.2017.01.002.
CrossRef | Direct Link | - Bulled, N., K. Poppe, K. Ramatsisti, L. Sitsula and G. Winegar et al., 2017. Assessing the environmental context of hand washing among school children in Limpopo, South Africa. Water Int., 42: 568-584.
CrossRef | Direct Link | - Izuagie, A.A., W.M. Gitari and J.R. Gumbo, 2016. Synthesis and performance evaluation of Al/Fe oxide coated diatomaceous earth in groundwater defluoridation: Towards fluorosis mitigation. J. Environ. Sci. Health Part A, 51: 810-824.
CrossRef | Direct Link | - Izuagie, A.A., W.M. Gitari and J.R. Gumbo, 2016. Defluoridation of groundwater using diatomaceous earth: Optimization of adsorption conditions, kinetics and leached metals risk assessment. Desalin. Water Treat., 57: 16745-16757.
CrossRef | Direct Link | - Gumbo, J.R., R.A. Dzaga and N.S. Nethengwe, 2016. Impact on water quality of nandoni water reservoir downstream of municipal sewage plants in Vhembe district, South Africa. Sustainability, Vol. 8, No. 7. 10.3390/su8070597.
CrossRef | Direct Link | - Rananga, H.T. and J.R. Gumbo, 2015. Willingness to pay for water services in two communities of Mutale local municipality, South Africa: A case study. J. Hum. Ecol., 49: 231-243.
CrossRef | Direct Link | - Gitari, W.M., T. Ngulube, V. Masindi and J.R. Gumbo, 2015. Defluoridation of groundwater using Fe3+-modified bentonite clay: Optimization of adsorption conditions. Desalin. Water Treat., 53: 1578-1590.
CrossRef | Direct Link | - Shamuyarira, K.K. and J.R. Gumbo, 2014. Assessment of heavy metals in municipal sewage sludge: A case study of Limpopo province, South Africa. Int. J. Environ. Res. Public Health, 11: 2569-2579.
CrossRef | Direct Link | - Mulaudzi, D.A. and J.R. Gumbo, 2014. The reduction of microcystin congeners in raw water source with the use of ceramic water filters. Transdisciplin. e-J., 1: 77-105.
- Gumbo, J.R., T.E. Cloete, G.J.J. van Zyl and J.E.M. Sommerville, 2014. The viability assessment of Microcystis aeruginosa cells after co-culturing with Bacillus mycoides B16 using flow cytometry. Phys. Chem. Earth Parts A/B/C, 72: 24-33.
CrossRef | Direct Link | - Chigayo, K., P.E.L. Mojapelo, P. Bessong and J.R. Gumbo, 2014. The preliminary assessment of anti-microbial activity of HPLC separated components of Kirkia wilmsii. Afr. J. Tradit. Complement. Altern. Med., 11: 275-281.
CrossRef | Direct Link | - Sibiya, J.E. and J.R. Gumbo, 2013. Knowledge, Attitude and Practices (KAP) survey on water, sanitation and hygiene in selected schools in Vhembe district, Limpopo, South Africa. Int. J. Environ. Res. Public Health, 10: 2282-2295.
CrossRef | Direct Link | - Nelushi, K., J.R. Gumbo and F.A. Dacosta, 2013. An investigation of the bioaccumulation of chromium and uranium metals by Cynodon dactylon: A case study of abandoned New Union Gold Mine Tailings, Limpopo, South Africa. Afr. J. Biotechnol., 12: 6517-6525.
Direct Link | - Pindihama, G.K., J.R. Gumbo and P.J. Oberholster, 2011. Evaluation of a low cost technology to manage algal toxins in rural water supplies. Afr. J. Biotechnol., 10: 19883-19889.
Direct Link | - Makhera, M., J.R. Gumbo and K. Chigayo, 2011. Monitoring of microcystin-LR in Luvuvhu River catchment: Implications for human health. Afr. J. Biotechnol., 10: 405-412.
Direct Link | - Gumbo, J.R. and T.E. Cloete, 2011. The mechanism of Microcystis aeruginosa death upon exposure to Bacillus mycoides. Phys. Chem. Earth Parts A/B/C, 36: 881-886.
CrossRef | Direct Link | - Gumbo, J.R. and T.E. Cloete, 2011. Light and electron microscope assessment of the lytic activity of Bacillus on Microcystis aeruginosa. Afr. J. Biotechnol., 10: 8054-8063.
Direct Link | - Gumbo, J.R., G. Ross and T.E. Cloete, 2010. The isolation and identification of predatory bacteria from a Microcystis algal bloom. Afr. J. Biotechnol., 9: 663-671.
Direct Link | - Gumbo, J.R., E.M. Malaka, J.O. Odiyo and L. Nare, 2010. The health implications of wastewater reuse in vegetable irrigation: A case study from Malamulele, South Africa. Int. J. Environ. Health Res., 20: 201-211.
CrossRef | Direct Link | - Gumbo, R.J., G. Ross and E.T. Cloete, 2008. Biological control of Microcystis dominated harmful algal blooms. Afr. J. Biotechnol., 7: 4765-4773.
Direct Link | - Nyazema, N.Z., P. Rabvukwa, J. Gumbo, P. Ndudzo and C. Chitemerere, 1999. Bioavailability of rifampicin in a separate formulation and fixed dose combination with isoniazid NIH: A case for a Fixed Dose Combination (FDC) for the treatment of tuberculosis. Cent. Afr. J. Med., 45: 141-144.
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