AN INTRODUCTION TO THE LIMNOLOGY OF ROODEPLAAT DAM

REFERENCES

• ALLANSON , B. R. and GIESKES , J. M.T.M. 1961 . Investigations into the ecology of polluted inland waters in the Transvaal. . Part II: An introduction to the limnology of Hartbeespoort Dam with special reference to the effect of industrial and domestic pollution. Hydrobiologia , 18 : 77 – 94 .
   Google Scholar
• AMERICAN PUBLIC HEALTH ASSOCIATION . 1971 . Standard methods for the examination of water and wastewater, , 14th edition Washington, D.C. 874 p
   Google Scholar
• BOND , G. W. 1946 . A geochemical survey of the underground water supplies of the Union of South Africa with particular reference to their utilisation in power production and industry , Geological Survey, Memoir No 41 Pretoria : Government Printer .
   Google Scholar
• COLE , A. E. 1941 . The effects of pollutional wastes on fish life. . Univ. Wisconsin Symposium Hydrobiol. , 1941 : 241 – 259 .
   Google Scholar
• DILLON , P. J. 1974 . The application of the phosphorus loading concept to eutrophication research. . National Research Council of Canada Publication No. NRXX 12690. , 1974 : 1 – 42 .
   Google Scholar
• FRIEDMAN , M. 1937 . The use of ranks to avoid the assumption of normality implicit in the analysis of variance. . J. Am. Stat. Assoc. , 32 : 675 – 701 .
   Web of Science ®Google Scholar
• GOLTERMAN , H. L. 1975 . Physiological limnology. Developments in water science 489 Amsterdam : Else-vier Scientific Publishing Company .
   Google Scholar
• HOFFMAN , J. R.H. 1976 . Removal of Microcystis toxin in water purification processes. . Water S.A. , 2 : 58 – 61 .
   Google Scholar
• HUTCHINSON , G. E. 1957 . A treatise on limnology Vol. I , New York : Wiley .
   Google Scholar
• KRUSKAL , W. H. and WALLIS , W. A. J. Am. Stat. Assoc. . Use of ranks in one criterion variance analysis. . J. Am. Stat. Assoc. , 47 : 583 – 621 .
   Google Scholar
• LUND , J. W.G. and TALLING , J. F. 1957 . Botanical limnological methods with special reference to the algae. . Bot. Rev. , 23 : 489 – 583 .
   Web of Science ®Google Scholar
• MARKER , A. F.H. 1972 . The use of acetone and methanol in the estimation of chlorophyll in the presence of phaeophytin, Freshwat. . Biol. , 2 : 361 – 385 .
   Google Scholar
• NATIONAL INSTITUTE FOR WATER RESEARCH . 1974 . Analytical guide. I. Laboratory techniques. II. Theoretical aspects and analytical methods Edited by: Hoffman , J. R.H. Pretoria : National Institute for Water Research . Edited by
   Google Scholar
• O'KELLEY , J. C. 1968 . Mineral nutrition of algae. . Ann. Rev. Pl. Phys. , 19 : 88 – 112 .
   Google Scholar
• REYNOLDS , C. S. 1971 . The ecology of the plank-tonic blue-green algae in the north Shropshire meres. . Fld. Stud. , 3 : 409 – 431 .
   Google Scholar
• REYNOLDS , C. S. and WALSBY , A. E. 1975 . Water-blooms. . Biol. Rev. , 50 : 437 – 481 .
   Web of Science ®Google Scholar
• REYNOLDS , C. S. 1976 . Succession and vertical distribution of phytoplankton in response to thermal stratification in a lowland mere, with special reference to nutrient availability. . J. Ecol. , 64 : 529 – 552 .
   Web of Science ®Google Scholar
• RUTTNER , F. 1954 . Fundamentals of Limnology 252 University of Toronto Press .
   Google Scholar
• SCOTT , W. E. , SEAMAN , M. T. , CONNELL , A. D. , KOHLMEYER , S. I. and TOERIEN , D. F. 1977 . The limnology of some South African impoundments. . I. The physicochemical limnology of Hartbeespoort Dam. J. Limnol. Soc. 8th, Afr , 3 : 43 – 58 .
   Google Scholar
• STEEMAN-NIELSEN , E. 1962 . On the maximum quantity of plankton chlorophyll per surface unit of a lake or the sea. . Int. Revue Ges. Hydrobiol. Hydrogr. , 47 : 333 – 338 .
   Google Scholar
• STEGMANN , P. 1975 . Preliminary physicochemical and primary productivity studies of the Hendrik Verwoerd Dam 108 Bloemfontein : University of the Orange Free State . M.Sc. Thesis, p
   Google Scholar
• STEYN , D. J. , SCOTT , W. E. , TOERIEN , D. F. and VISSER , J. H. 1975 . Eutrophication levels of some South African Impoundments. . I. Rietvlei Dam. Water S.A. , 1 : 45 – 52 .
   Google Scholar
• STEYN , D. J. , TOERIEN , D. F. and VISSER , J. H. 1976 . Eutrophication levels of some South African impoundments. . III. Roodeplaat Dam. Water S.A. , 2 : 1 – 6 .
   Google Scholar
• TALLING , J. F. 1965 . The photosynthetic activity of phytoplankton in East African lakes. . Int. Revue ges. Hydrobiol. Hydrogr. , 50 : 1 – 32 .
   Google Scholar
• TOERIEN , D. F. , HYMAN , K. L. and BRUWER , M. J. 1975 . A preliminary trophic status classification of some South African impoundments. . Water S.A. , 1 : 15 – 23 .
   Google Scholar
• TOERIEN , D. F. , SCOTT , W. E. and PITOUT , M. J. 1976 . Microcystis toxins: isolation, identification implications. . Water S.A. , 2 : 160 – 162 .
   Google Scholar
• TOERIEN , D. F. 1977 . A review of eutrophication and guidelines for its control in South Africa , CSIR Special Report WAT 48 Pretoria
   Google Scholar
• VOLLENWEIDER , R. A. 1968 . Scientific fundamentals of the eutrophication of lakes and flowing waters with particular reference to nitrogen and Phosphorus as factors in eutrophication 159 Paris : Organisation for Economic Co-operation and Development .
   Google Scholar
• WALMSLEY , R. D. 1977 . Limnological studies on Mid-mar Dam 179 Pietermaritzburg : University of Natal . M.Sc. Thesis, p
   Google Scholar
• WALMSLEY , R. D. and TOERIEN , D. F. 1975 . Algal bioassays and nitrogen fixation. . S. Afr. J. Sci. , 71 : 313 – 314 .
   Google Scholar
• WALMSLEY , R. D. and TOERIEN , D. F. 1977 . The summer condition of three Eastern Transvaal reservoirs and some considerations regarding trophic status. . J. Limnol. Soc. 8th. Afr. , 3 : 37 – 41 .
   Google Scholar
• WALMSLEY , R. D. , TOERIEN , D. F. and STEYN , D. J. 1978 . Eutrophication of four Transvaal Dams Water S.A. . (In press)
   Google Scholar
• WALMSLEY , R. D. and TOERIEN , D. F. 1978 . The chemical composition of the waters flowing into the Roodeplaat Dam (In preparation)
   Google Scholar