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Pieter Marthinus de Kock, Silvio Carta
This paper presents a theoretical framework that helps identify visual sustainability in urban projects and evaluates its relevance for the use, design and making of public space. It is aimed at showing how the process of urban regeneration is far more n...
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P. de Jager,F. de Kock,P. van der Spuy
AbstractThis study investigates the prevalence and characteristics of papers published in popular predatory journals by South African academics in economic and management sciences. Our aim is to raise awareness and to deepen understanding of the predator...
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Willem Jonker, Alan Colin Brent, Josephine Kaviti Musango, Imke de Kock
The national government instated a mandatory blending policy to facilitate the uptake and establishment of a biofuels sector in South Africa. Uncertainty exists, however, regarding the implications and effects of producing biofuels within the Western Cap...
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Kenné N. de Kock, Cornelius T. Wolmarans
Pág. 6 bladsye
Burnupia mooiensis was already described in 1912 from specimens from the Mooi River, Potchefstroom while the oldest sample in the National Freshwater Snail Collection (NFSC) dates back to 1956. There are currently 14 species on record; however, to d...
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Kenn? N. de Kock, Cornelius T. Wolmarans, Mathilde Kemp, Wietsche Roets
Pág. 6 bladsye
Die bewaringstatus van minder as 2% van die ongeveer 7000 molluskspesies bekend w?reldwyd, is tot dusver behoorlik geassesseer. Gevolglik is die algemene vlak van bedreiging vir molluske power gedokumenteer en hoogs waarskynlik onderskat. Varswate...
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Kenn? N. de Kock, Corrie T. Wolmarans
Pág. 8 bladsye
Die verspreiding en habitat van Chambardia wahlbergi en C. petersi, soos weerspie?l deur data in die databasis van die Nasionale Varswaterslakversameling (NVWSV) word weergegee en bespreek. Alhoewel die verspreiding van hierdie twee spesies grootl...
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M. Kemp, Kenne N. de Kock, Corrie T. Wolmarans
Pág. 2 bladsye
Aquatic macro-invetrebrates and selected abiotic factors were used to evaluate the river health. Preliminary results indicate that the ecological categories of the study sites vary from natural to critically modified and that the Target Water Qual...
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K. N. de Kock, C. T. Wolmarans
Pág. 173 - 185
The distribution of the Unionoida is almost cosmopolitan and reaches its greatest diversity in North America with 860 currently recognized valid species. Two genera of the family Unionidae, Unio and Coelatura, comprising four species, occur in Sou...
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C. T. Wolmarans, K. N. de Kock
Pág. 130 - 144
Urinary schistosomiasis is a disease caused by the worm parasite Schistosoma haematobium. Approximately 3 million people of whom the majority are children, staying in the sub-tropical areas of the Limpopo, Mpumalanga and Kwa-Zulu-Natal provinces, ...
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Kenné de Kock, Corrie Wolmarans
Pág. 220 - 236
The presence of Ancylidae in South Africa was established as early as 1848 but the ?rst comprehensive study on this family was reported in 1923. This author came to the conclusion that extensive work still had to be done before it could be declare...
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