Sites/Parameters

St46

St8

St17

St2

St4

St5

1996

2013

1996

2013

1996

2013

1996

2013

1996

2013

1996

2013

Physico-chimical parameters

Orthophosphate (mgP/l)

0.75

0.14

0.21

x

0.15

0.14

0.055

0.07

0.044

0.04

0.025

0.03

Nitrate (mgN/l)

3.1

x

2.02

2.72

1.64

1.84

1.64

2.17

1.8

1.92

Ammonium (mgN/l)

0.80

0.22

0.97

x

0.49

0.22

0.115

0.11

0.088

0.019

0.042

0.019

IBMR

IBMR value

8.58

9.13

11

5.24

9.78

8.15

8.88

8.53

9.16

8.26

9.14

IBMR 1996 vs. IBMR 2013 (Wilcoxon test (p = 0.043115))