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Browsing by Author "Twinch, AJ"

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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 ...
  • Ashton, PJ; Chutter, PM; Cochrane, KL; De Moor, FC; Hely-Hutchinson, JR; Jarvis, AC; Robarts, RD; Scott, WE; Thornton, JA; Twinch, AJ; Zohary, T; Bostock, LB; Combrink, S; Fenn, TA; Grimbeek, LM; Herbst, HM; Hills, MJ; Mitchell, RF; Pais Madeira, AM; van Blommestein, SD (National Scientific Programmes Unit: CSIR, 1985)
    Hartbeespoort Dam is a hypertrophic, warm, monomictic impoundment. With a mean depth of 9.6 m and a surface area of 20 km2, the system demonstrates that hypertrophy is not confined to small shallow lakes as concluded by ...

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