Accumulation and health implications of arsenic, mercury, and selenium in selected freshwater fish species in the uMgeni River, South Africa

Metal pollution threatens freshwater ecosystems and consequently the well-being of human communities consuming fish. The study evaluated the concentration of arsenic (As), mercury (Hg) and selenium (Se) in six fish species in the uMgeni River, and the edibility thereof. Water, sediment and fish were...

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