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  • Die Eutrophierung der Gewässer im Rheineinzugsgebiet, insbesondere des IJsselmeeres: Probleme und Losungsmoglichkeiten. in Arbeitstagung 1981 der Internationale Arbeitsgemeinschaft der Wasserwerke im Rheineinzugsgebiet (IAWR).. (The eutrophication
  • One of the most important problems of the water quality in the IJsselmeer area is eutrophication, caused by the supply of Rhine water. A description of the lakes in the IJsselmeer area is given. Several influences on water quality have been dealt
  • with. Present politics are analysed and possible measures against eutrophication are described. (H. Winteraeken).
  • 1981
  • Variance estimates for a dynamic eutrophication model of Saginaw Bay, Lake Huron
  • 1981
  • Comparison of first-order error analysis and Monte Carlo simulation in time-dependent lake eutrophication models
  • 1981
  • For forest sites situated on various basic rocks in the eastern parts of the Ore Mountains the total content of a greater number of trace elements in the mineral soil and A. horizon is reported. The values of the nutrient level K (eutrophic
  • 1981