Browsing Journal Articles by Subject "Vaal Dam"

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Eutrophication levels of some South African impoundments. IV. Vaal Dam

Author: Steyn, DJ ; Toerien, DF ; Visser, JH Date: Apr 1976 The purpose of this study was to determine the present eutrophication levels of the Vaal dam, to determine how it might be affected by increased discharged of secondary treated sewage effluents Read more
Hydrobiological studies in the catchment of Vaal dam, South Africa part 3. Notes on the Cladocera and Copepoda of stones-in-current, marginal vegetation and stony backwater biotopes

Author: Chutter, FM Date: 1971 A general description of the study area be found in part 1(Chutter, 1970), where the fauna other than Cladocera and Copera of store-in-current, marginal vegetation and story backwater has been described. It was found that the streams and ... Read more
Hydrobiological studies in the catchment of Vaal dam, South Africa. Part 1. River Zonation and the Benthic Fauna

Author: Chutter, FM Date: 1970 Vaal Dam is situated on the elevated plateau which forms the interior of South Africa and is a little less than 1500 m above the level. The source of the most of the streams and rivers flowing into the dam are about 2000 m above sea level, ... Read more
New species of Pseudagrion ( Odonata: Zygoptera) with descriptions of the larvae of five other species belonging to the genus

Author: Chutter, FM Date: 1962 In the course of an ecological survey of the macro-invertebrate fauna of the stream and rivers in the catchment of the Vaal Dam the author found a new species of Pseudagrion which is described here. The author’s colleagues, engaged in similar ... Read more

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Browsing Journal Articles by Subject "Vaal Dam"

Browsing Journal Articles by Subject "Vaal Dam"

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This Collection

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