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  1. No Access

    Article

    Zinc Effects on the Embryos and Larvae of the Sharptooth Catfish, Clarias gariepinus (Burchell, 1822)

    A. Viljoen, G. J. Steyn, J. H. J. Van Vuren… in Bulletin of Environmental Contamination an… (2003)

  2. No Access

    Article

    Tolerance levels of redbreast tilapia, Tilapia rendalli (Boulenger, 1896) to natural suspended silt

    Tilapia rendalli was exposed to various siltconcentrationsfor different exposure periods to determine LC50 andsublethalconcentration ranges. The extent of damaging effects, if any,ofsuspended silt on the exposed ...

    Y. Buermann, H. H. Du Preez, G. J. Steyn, L. Smit in Hydrobiologia (1997)

  3. No Access

    Article

    The influence of suspended silt on oxygen consumption by the redbreast tilapia, Tilapia rendalli (Boulenger,1896)

    The routine oxygen consumption of redbreast tilapia, Tilapia rendalli exposed to silt from the Phalaborwa Barrage was investigated under controlled laboratory conditions. Exposure of adult fish to sublethal conce...

    H. H. du Preez, Y. Buermann, G. J. Steyn, L. Smit in Hydrobiologia (1996)