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Date: 2014
Type: Article
Identifier: http://hdl.handle.net/10210/23782
Description: Abstract: The majority of South African inland surface water sources are compromised due to a long-standing national policy of mandatory return flows. With renewed emphasis on the removal of organic c ... More
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Date: 2013
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/24530
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Date: 2013
Type: Article
Identifier: uj:4834
Description: Natural organic matter (NOM) in water resources for drinking purposes can be removed by different methods, including activated carbon adsorption. Due to the variability of NOM in natural waters, both ... More
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Date: 2012
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/23198
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Date: 2012
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/23316
Description: Abstract The negative effects of natural organic matter (NOM) in drinking water are well known and, where necessary, its removal is crucial. This is enforced by the increasingly stringent water regula ... More
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Date: 2012
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/23207
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Date: 2012
Type: Article
Identifier: uj:5331
Description: The provision of communal water and sanitation facilities has been mandated by the South African Government as an interim measure for informal settlement upgrading. These services form the first step ... More
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Authors: Nel, D.T. | Haarhoff, J.
Date: 2011-04
Type: Article
Identifier: uj:5312
Description: This paper considers the probability of power supply failures at bulk water distribution pump stations. Electrical power supply is important within the bulk water distribution environment, particularl ... More
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Authors: Haarhoff, J. | Nel, D.T.
Date: 2011-04
Type: Article
Identifier: uj:5315
Description: This paper considers aspects related to the nature of dolomite, sinkholes, the risk classification of dolomite land, as well as factors affecting the failure of pipelines in dolomitic areas. The infor ... More
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Date: 2011
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/17261
Description: Abstract Training of treatment plant operators in South Africa faces some special problems. First, the political changes in the past decade led to a complete restructuring of local government. An inte ... More
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Date: 2011
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/16647
Description: Abstract South African water treatment plants mainly utilise surface water sources whose quality is continuously compromised due to indirect reuse and high return flows. In general the methods used by ... More
Date: 2011
Type: Article
Identifier: uj:5310
Description: It is general believed that a sand filter starts its life with new, perfectly clean media, which becomes gradually clogged with each filtration cycle, eventually getting to a point where either head l ... More
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Date: 2011
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/16971
Description: Abstract Practical experience shows that water treatment filters develop problems over time due to the routine running of the filter, including backwashing. There are difficulties in maintaining filte ... More
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Date: 2011
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/16804
Description: Abstract Natural organic matter (NOM) in all soils, ground and surface waters cause negative effects in potable water quality (undesired colour, taste, odour, and bacterial re-growth in distribution s ... More
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Date: 2011
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/17129
Description: Abstract This example is to demonstrate the layout of the first page of a paper for Water Science and Technology. The authors’ family names should be given in full; their forenames should be given as ... More
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