Browsing Journal Articles by Subject "Macroinvertebrates"

Now showing items 1-6 of 6

Appearance of new taxa: invertebrates, phytoplankton and bacteria in an alkaline, saline, meteorite crater lake, South Africa

Author: Oberholster, Paul J ; Botha, AM ; Ashton, PJ Date: Apr 2009 Data 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
Fate, transport and effects of pollutants originating from acid mine drainage in the Olifants River, South Africa

Author: Dabrowski, JM ; Dabrowski, James M ; Hill, Liesl ; Macmillan, P ; Oberholster, Paul J Date: Aug 2014 Concentrations 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
High flow variability and storm events shape the ecology of the Mbhashe Estuary, South Africa

Author: James, NC ; Adams, JB ; Connell, AD ; Lamberth, SJ ; MacKay, CF ; Snow, GC ; Van Niekerk, Lara ; Whitfield, AK Date: Mar 2020 The possible impacts of extreme events on the ecology of selected aquatic biota within the Mbhashe Estuary were investigated during a four year (2010–2013) spring sampling programme. During periods of low to average flow conditions the estuary ... Read more
Responses of aquatic communities to physical and chemical parameters in agriculturally impacted coastal river systems

Author: Petersen, Chantel R ; Jovanovic, Nebojsa ; Grenfell, MC ; Oberholster, Paul J ; Cheng, Po Hsun Date: May 2018 The assessment of ecological integrity of river systems is multidisciplinary and necessary for effective river management. The objectives of this study were (i) to characterize the spatial and temporal distribution of macroinvertebrate and ... Read more
Responses of selected biota after biostimulation of a vegetable oil spill in the Con Joubert Bird Sanctuary wetland: a pilot study

Author: Selala, MC ; Oberholster, Paul J ; Surridge, KAK ; De Klerk, Arno R ; Botha, A-M Date: Jan 2013 An 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
Treated acid mine drainage and stream recovery: Downstream impacts on benthic macroinvertebrate communities in relation to multispecies toxicity bioassays

Author: Steyn, Maronel ; Oberholster, PJ ; Botha, AM ; Genthe, Bettina ; Van den Heever-Kriek, PE ; Weyers, C Date: Apr 2019 The success and long term effectiveness of extensive and expensive engineering solutions to restore streams impacted by Acid Mine Drainage (AMD) is rarely tested. Concentrations of pollutants were measured in water along a longitudinal gradient ... Read more

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Browsing Journal Articles by Subject "Macroinvertebrates"

Browsing Journal Articles by Subject "Macroinvertebrates"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect