Skip to main content

Table 1 N-numbers of exposed rainbow trout in 2013 and 2014

From: Efficiency of advanced wastewater treatment technologies for the reduction of hormonal activity in effluents and connected surface water bodies by means of vitellogenin analyses in rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta f. fario)

Year

Treatment

N-numbers

Female

Male

Rainbow trout

 2013

Neg. control

9

1

  WWTP Eriskirch

Effluent

6

7

Additional

8

3

  WWTP Langwiese

Upstream WWTP

15

2

Downstream WWTP

7

4

  Bypass

Argen

8

5

Schussen

4

9

 2014

Neg. control

6

13

  WWTP Eriskirch

Effluent

5

6

Additional

4

10

  WWTP Langwiese

Upstream WWTP

9

11

Downstream WWTP

13

8

  Bypass

Argen

8

1

Schussen

6

16