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Miscellany

REPLY TO COMMENTS BY DR D H R HELLWIG ON PAPERS BY J.U. GROBBELAAR, M.K. SEELY & O.B. KOK

Pages 134-136 | Published online: 08 Nov 2010

REFERENCES

  • GASSE , F. J. , TALLING , J. F. and KILHAM , P. 1983 . Diatom assemblages in East Africa: classification, distribution and ecology . Rev. Hydrobiol. Trop. , 16 : 3 – 34 .
  • GIBBS , R. J. 1970 . Mechanisms controlling world water chemistry . Science , 170 : 1088 – 1090 .
  • GORHAM , E. 1955 . On some factors affecting the chemical composition of Swedish freshwaters . Geochim. Cosmochim. Acta , 7 : 129 – 150 .
  • HEM , J. D. 1959 . Study and interpretation of the chemical characteristics of natural water , 269 Washington : U S Government Printing Office . Geological Survey Paper 1473
  • KILHAM , P. 1971 . Biogeochemistry of African lakes and rivers. , Ph.D.-thesis 199 N. C. : Duke Univ. Durham .
  • RODHE , W. 1949 . The ionic composition of lake waters . Verh. Int. Ver. Limnol. , 10 : 377 – 386 .

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