Content

Quality of Surface Waters (Chemistry) 1991

Figures / Tables

Figures

Fig. 1: Concentration of Ammonium-Nitrogen, Nitrate-Nitrogen and Nitrite-Nitrogen in the Teltow Canal for the Outflow Year 1991 (floating medien over 20 days)

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Fig. 2: Water Temperature and Oxygen Levels in the Spree for the Outflow Year 1991 (floating medien over 10 days)

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Fig. 3: Phytoplankton Development in Müggelsee (lake middle) 1991

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Fig. 4 Chlorophyll a Amounts and Water Transparency in Grosse Müggelsee (lake middle) 1991

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Tables

Tab. 1: Development of Orthophosphate-Phosphorus and Ammonium-Nitrogen Concentrations at Measuring Sites with High Nutrient Loads

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Tab. 2: Receiving Waters for Sewage Plant Discharges

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Tab. 3: Maximum, Minimum and Mean Values of Average Heavy Metal Amounts in Accumulation Zones in the Havel Waters and Teltow Canal Area

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