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R. S. Ngumbu

Observed names: Ngumbu Rafael S, Ngumbu, R. S., R.S Ngumbu, Rafael S Ngumbu, Rafael Sarji Ngumbu
Observed institution: University of Liberia
ORCID: 0000-0001-8941-3298
Observed ORCID: 0000-0001-8941-3298
OpenAlex ID: A5049368347
A review of the application of comprehensive two-dimensional gas chromatography MS-based techniques for the analysis of persistent organic pollutants and ultra-trace level of organic pollutants in environmental samples
2022 · Oliver Vaye, Rafael Sarji Ngumbu, et al. · Reviews in Analytical Chemistry · 36
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Dietary Exposure to Heavy Metal Contaminated Rice and Health Risk to the Population of Monrovia
2019 · Lenn G Gomah, Rafael S Ngumbu, et al. · Journal of Environmental Science and Public Health · 10
Evaluation of the impact of flood on groundwater quality in hand-dug wells in Monrovia, Liberia
2020 · J. F. Charles, R. S. Ngumbu, et al. · International Journal of Energy and Water Resources · 7
Health Risk Analysis of Mercury, Lead and Cadmium in Some Commercial Fish Species Collected from Markets in Monrovia, Liberia
2016 · R.S Ngumbu, R.B Voegborlo, et al. · International Journal of Advances in Life Science and Technology · 5
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Levels of Heavy Metals in some Commercially available Rice on the Liberian Market
2018 · G. L. Gomah, R.B. Voegborlo, et al. · International Journal of Scientific Research in Science and Technology · 4
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Levels of Some Essential Heavy Metals in Commercially Important Fish Species Collected from Markets in Monrovia, Liberia
2017 · Ngumbu, R. S., Voegborlo, R. B., et al. · Zenodo (CERN European Organization for Nuclear Research) · 4
Evaluation of Soil and Groundwater Quality at the New Georgia Open Dumpsite in Caldwell, Liberia
2021 · Fallah Cecelia F, Gomah Lenn G, et al. · Journal of Soil and Water Science · 3
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Geotechnical Characterization of soils for Use as Landfill Liner: A case study of soil samples from the Paynesville Sandstone and Farmington River Formation, Liberia
2018 · Y. C. Baysah, R. S. Ngumbu, et al. · International Journal of Scientific Research in Science and Technology · 3
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The Effects of Prolonged Storage on the Quality of Sachet Water Produced within the Paynesville Municipality of Liberia
2017 · Ngumbu, R. S., Jr., J. K. Jallah, et al. · Zenodo (CERN European Organization for Nuclear Research) · 2
Assessment of Lead and Cadmium Residues in Assorted Vegetables Collected from Markets in Monrovia, Liberia
2017 · Ngumbu, R. S., Sumo, F. P., et al. · Zenodo (CERN European Organization for Nuclear Research) · 2
Works count: 10
Citation count: 76
H-index: 4
I10-index: 2
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