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    Bioaccumulation of manganese in selected tissues of the freshwater crab, Potamonautes warreni (Calman), from industrial and mine-polluted freshwater ecosystems

    Manganese concentrations in water and sediments of the Bronkhorstspruit River, Nooitgedacht Dam and especially in the Natalspruit River, did not fall within stated limits for the protection of aquatic life. Ti...

    V. E. Steenkamp, H. H. du Preez, H. J. Schoonbee, P H. van Eeden in Hydrobiologia (1994)