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Browsing by Author "Breen, CM"

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  • Twinch, AJ; Breen, CM (Cooperative Scientific Programmes: CSIR, 1980-02)
    The definitions of the different phosphorus compound fractions present in inland waters are reviewed and the limitations of the definitions discussed. The development of models of phosphorus cycling is summarized. Attempts ...
  • Van Wyk, E; Breen, CM; Roux, DJ; Rogers, KH; Sherwill, T; Van Wilgen, BW (Water Research Commission, 2006-07)
    The legal requirement for an Ecological Reserve established in South Africa’s water law is commonly regarded by stakeholders as being in direct competition with the needs of humans. This has resulted in much debate and ...
  • Breen, CM (National Scientific Programmes Unit: CSIR, 1983-12)
    Lake Midmar is a shallow turbulent lake subject to periodic draw-down. These conditions create considerable instability in the water column and greatly influence the structure and functioing of the system. Analysis of how ...
  • Heeg, J; Breen, CM (National Scientific Programmes Unit: CSIR, 1982-06)
    This report comprises a synthesis of contributions to a workshop on Man and the Pongolo held at the University of Natal, Pietermaritzburg in February 1978. Studies on the ecology of the Pongolo floodplain, encompassing its ...
  • Breen, CM; Jaganyi, JJ; Van Wilgen, BW; Van Wyk, E (Water Research Commission, 2004-10)
    A World Bank long-term perspective study on Sub-Saharan Africa highlighted the need to build human and institutional capacity in virtually all sectors and countries. In South Africa, establishment of a democratic government ...