Author:Oberholster, Paul J; Botha, AM; Ashton, PJDate:Apr 2009Data generated during 12 field trips in 2006 were used to investigate possible changes in the biota communities of Lake Tswaing after a borehole was sunk in 1988/1989 near the centre of the crater lake. The Tswaing meteorite crater lake is a ...Read more
Author:Dabrowski, JM; Dabrowski, James M; Hill, Liesl; Macmillan, P; Oberholster, Paul JDate:Aug 2014Concentrations of pollutants were measured in water, sediment and algal samples collected along a longitudinal gradient from a stretch of the Olifants River, South Africa, that receives acid mine drainage (AMD) from the Klipspruit River. The ...Read more
Author:Petersen, ChantelDate:05 Apr 2017The assessment of ecological integrity of river systems is a multidisciplinary research field necessary for effective river management. The objectives of the current study were: (i) to characterize the spatial and temporal distribution and ...Read morecb
Author:Selala, MC; Oberholster, Paul J; Surridge, KAK; De Klerk, Arno R; Botha, A-MDate:Jan 2013An investigation on the effect of a vegetable oil spill was conducted on the biological diversity of the Con Joubert Bird Sanctuary wetland in South Africa before and after biostimulation with different concentrations of fertilizer during ...Read more