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Browsing by Subject "Effluents"

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Biological assays for aquatic toxicity testing

Author: Slabbert, JL ; Venter, EA Date: Oct 1999 A number of aquatic toxicity tests have been established for South African use, which include fish and Daphnia lethality tests, microbiotests, and short-term chronic tests. Studies on effluents and surface waters showed that all the tests ... Read more
Management of autotrophic mass cultures of micro-algae

Author: Toerien, DF ; Grobbelaar, JU ; Walmsley, RD Date: 1987 Interest in the mass cultivation of micro-algae as feed and foodstuff has existed since the turn of the century (Robinson and Toerien, 1962). Experiments using algae in photosynthetic research (Warburg, 1919) also led to an appreciation of ... Read more
Mapping of industrial effluent on coastal sediments using EDX

Author: Gregory, MA ; McClurg, TP ; Brouckaert, CJ Date: Jan 2003 Marine pollution monitoring surveys often include the measurement of heavy metals and other trace elements in sediments from multiple stations around marine outfalls. EDX may offer a supplementary, relatively cheap and rapid screening method ... Read more
Pipeline discharges of effluents to sea

Author: Lord, DA ; Anderson, FP ; Basson, JK Date: Oct 1984 The rational development of major projects involving the marine disposal of effluents by pipelines requires the close cooperation of planners, scientists and engineers. In May 1983, a workshop entitled 'Pipeline Discharges of Effluents to ... Read more
Richards Bay effluent pipeline

Author: Lord, DA ; Geldenhuys, ND Date: Jul 1986 This report discusses the adequate provision for waste disposal is an essential part of the infrastructure needed in the development of Richards Bay as a deepwater harbour and industrial/metropolitan area. Having considered various options ... Read more
Use of energy-dispersive x-ray microanalysis as a rapid method for demarcating areas around marine outfalls that may be influenced by effluent: a case study

Author: Gregory, MA ; Brouckaert, CJ ; McClurg, TP Date: 2005 Surveys that monitor pollution in a marine environment often include the measurement of heavy metals and other trace elements in sediments obtained from multiple stations near marine outfalls. This study investigates the use of energy-dispersive ... Read more

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Browsing by Subject "Effluents"

Browsing by Subject "Effluents"

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