Inhaltsverzeichnis

1  Einführung in das Themengebiet.  4

2  Die Gewässergüteklassen  4

3  Die Methodengruppen.  6

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4 Fazit............................................................................................................. 25

1. Einführung in das Themengebiet

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2. Die Gewässergüteklassen.

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Güteklasse 1: unbelastet bis sehr gering belastet (oligosaprob)

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Güteklasse I-II: gering belastet (oligosabrob/betamesosaprob)

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Güteklasse II: mäßig belastet (beta-mesosaprob)

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Güteklasse III: Stark verschmutzt (alpha-mesosaprob)

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Güteklasse IV: Übermäßig verschmutzt (polysaprob)

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3. Die Methodengruppen

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3.1 Die Biologischen Methoden

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