Assessment of fish as bio-indicators of river health in rivers of the southwestern Cape by Hayes, Johan Barnard

Subjects: “…Water -- Pollution -- Environmental aspects -- South Africa -- Western Cape…”
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Evaluation of the environmental implications of mining activities in the Richards Bay area, with specific reference to surface and groundwater by Hattingh, R. P

Subjects: “…Water -- Pollution -- Environmental aspects -- South Africa -- KwaZulu-Natal…”
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An assessment of water quality and endocrine disruption activities in the Eerste/Kuils River catchment system, Western Cape, South Africa by Fourie, Shani

Subjects: “…Water -- Pollution -- Environmental aspects -- South Africa -- Western Cape…”
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