Author

Raissa Okwuosa

Observed name: R. Okwuosa

Institutions: Tshwane University of Technology, Sefako Makgatho Health Sciences University

Observed institutions: Tshwane University of Technology, University of Johannesburg, Sefako Makgatho Health Sciences University, University of the Western Cape

ORCID: 0000-0002-7636-7808

Observed ORCID: 0000-0002-7636-7808

OpenAlex ID: A5116651530

Understanding PFAS Behavior: Analysing Contamination Patterns in Surface Water and Sediment of the Apies River, South Africa

2025 · R. Okwuosa, P. N. Nomngongo, et al. · Bulletin of Environmental Contamination and Toxicology · 11

Legacy and Emerging Poly and Perfluoroalkyl Substances (PFAS) in Surface Water, Sediments, and Treated Effluent: A Case Study in Pretoria (South Africa)

2025 · R. Okwuosa, P N. Nomngongo, et al. · Water Air & Soil Pollution · 10

The isolation and characterization of lipid compounds from black soldier fly larvae

2023 · Raissa Okwuosa, Wilfred T. Mabusela, et al. · European Journal of Lipid Science and Technology · 7

Analytical insights into short-chain chlorinated paraffins in consumer products, leachates, and sediments in Gauteng, South Africa

2025 · V. Nevondo, M. F. Morethe, et al. · International Journal of Environmental Science and Technology · 2

Microplastics as Carriers of Co-Occurring Pollutants in Freshwater Ecosystems: Mechanisms, Environmental Fate, and Ecotoxicological Risks

2026 · Raissa Okwuosa, Thendo Mutshekwa, et al. · Microplastics · 1

Microplastics in South African Aquatic Environments: A Systematic Review of Spatial Distribution, Analytical Methods, and Research Trends (2012–2025)

2026 · Raissa Okwuosa, Jeffrey Lebepe · Water Air & Soil Pollution · 1

Occurrence and Distribution of Polychlorinated Naphthalenes in Consumer Products and Landfill Matrices: A First Assessment in South Africa

2026 · Vhodaho Nevondo, Raissa Okwuosa, et al. · Engineering and Technology Journal

Application of Innovative and Emerging Technologies for the Remediation of POP-Contaminated Sites - A Comprehensive Review

2025 · Anna E. Ivbanikaro, Raissa Okwuosa, et al. · Orbital - The Electronic Journal of Chemistry

Fractionation Scheme for Low-Cost Lipid from Black Soldier Fly Larvae

2023 · Raissa Okwuosa, Wilfred Mabusela, et al. · SSRN Electronic Journal

Works count: 9

Citation count: 32

H-index: 3

I10-index: 2