Background. Lakes are a vital water resource, but are adversely affected by pollutants such as
heavy metals and polychlorinated biphenyls (PCBs) from urban, agricultural and industrial
activities…
Van Rie, Annelies - Bassett, Jean - Mutunga, Lillian - Gadarowski, Mary Beth - Parmley, Lauren - Schwartz, Sarah J. - Yende, Nompumelelo - Schwartz, Sheree R. - West, Nora S.