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The study aims to assess heavy metal contamination in Woji Creek and its potential health risks to humans dependent on this aquatic ecosystem.

April 13, 2026Open Access

Heavy Metal Contamination of Water, Sediments, and Fish Fauna in Woji Creek and Its Health Implications in the Niger Delta, Nigeria

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Evaluates heavy metal contamination in aquatic environments and health risks in a local community, indicating urgent action is needed.

The study aims to assess heavy metal contamination in Woji Creek and its potential health risks to humans dependent on this aquatic ecosystem.
Monthly collection of water, sediment, and fish samples from five stations.
Analysis of samples using flame atomic absorption spectrophotometry.
Evaluation of physicochemical parameters using standard methods.
Mean total dissolved solids, hardness, and chloride levels exceeded WHO limits.
Lead and chromium concentrations in water were above permissible limits.
Seasonal variations showed higher levels of manganese, chromium, and nickel in the dry season and lead in the wet season.
Cadmium levels in sediments exceeded limits.
Fish samples had elevated concentrations of lead, manganese, chromium, and nickel beyond FAO/WHO limits.

*2Okezie Chinedu Ugwa 1Dorah Israel Gwunireama (2026) studied this question.

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