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Table 5 Results of the metrics for the module “general degradation”

From: Freshwater amphipods (Gammarus pulex/fossarum) and brown trout as bioindicators for PFC contamination with regard to the aquatic ecological status of a small stream

 

Section 1

Section 2

Section 3

Section 4

Fauna index

Bad

Poor

Poor

Poor

Hyporhithral colonizers

Poor

Poor

Poor

Poor

Ephemeroptera, Plecoptera, Trichoptera

Bad

Poor

Poor

Poor

Rheo index

Bad

Moderate

Moderate

Poor

Overall result

Score (0–1)

Bad

0.17

Poor

0.32

Poor

0.31

Poor

0.30