全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Jan G. Myburgh , Lyndy J. McGaw , Megan J. Bester ...
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.166-174Sabinet
摘要:Reactive oxygen species (ROS) production and resultant oxidative stress (OS) has been implicated as a pathway of toxicity in animal species exposed to pollutants. The gills of aquatic animals and the liver and kidneys of mammalian species are specific cellular sites of toxic...
作者:Daniel J. Conley , Keotshephile Mosimane , Mike Murray-Hudson ...
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.104-115Sabinet
摘要:Water chemistry is important for the maintenance of wetland structure and function. Interpreting ecological patterns in a wetland system therefore requires an in-depth understanding of the water chemistry of that system. We investigated the spatial distribution of chemical s...
作者:Bram Van der Horst , Paul Hebinck
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.28-35Sabinet
摘要:This paper addresses water-related issues in the Eastern Cape, South Africa. Irrigation development and providing water for human consumption have been key factors in the country’s rural development planning, notably during the post-apartheid era when the Reconstruction and ...
作者:R.S. Arp , G.C.G. Fraser , M.P. Hill
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.58-66Sabinet
摘要:Global freshwater resources are threatened by an ever-growing population and continued economic development, highlighting the need for sustainable water management. Sustainable management must include the control of any additional factors that may aggravate water scarcity, s...
作者:J.M. Dabrowski , D.S. Baldwin , J. Dabrowski ...
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.7-16Sabinet
摘要:South Africa is prone to droughts and is heavily dependent on stored water resources. Few studies in South Africa have investigated the impact of drought on water quality when rainfall resumes and reservoir sediments are rewet. Other research has shown that several negative ...
作者:L.N. Fisher-Jeffes
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.81-90Sabinet
摘要:By 2030 South Africa (SA), a developing country, is predicted to be severely impacted by physical water scarcity. In order to avert a future water crisis, the country needs to find ways to reduce its reliance on conventional surface water schemes based on impoundments on riv...
作者:P.D. Vermeulen , R.P. Parsons
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.42-47Sabinet
摘要:Following Parsons’ (2009) challenge of the hypothesis that Groenvlei is sustained by discharge from the underlying Table Mountain Group Aquifer, research was undertaken to better understand the hydrology of Groenvlei. Using a daily water balance model coupled to Darcian flow...
作者:Mekonnen Ayana , Matshidiso Kanjere , Godswill Makombe ...
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.48-57Sabinet
摘要:Agriculture is the mainstay of Ethiopia’s economy, contributing more than 40% to GDP and providing a livelihood to about 80% of the population. Agriculture is dominated by smallholders growing predominantly rainfed cereals, making economic performance dependent on rainfall a...
作者:C.T. Wolmarans , K.N. De Kock , E. Lubbe ...
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.25-27Sabinet
摘要:Little is known with regard to the conservation status of invertebrates of South Africa; however, in the revised edition of the IUCN Red Data List (2011) the conservation status of both Unio caffer and Chambardia wahlbergi is considered as ‘of least concern’. In recent repor...
作者:F. Petersen , J.M. Dabrowski , P.B.C. Forbes
来源:[J].Water SA(IF 0.876), 2017, Vol.43 (1), pp.153-165Sabinet
摘要:Emerging chemical pollutants (ECPs) are defined as new chemicals which do not have a regulatory status, but which may have an adverse effect on human health and the environment. The occurrence and concentrations of ECPs in South African water bodies are largely unknown, so monito...

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