RUISSEAU D'YZERNAY A MAULEVRIER, paramètre Phosphore total mg/L

16/01/15
0.35
19/02/15
0.34
17/03/15
0.17
15/04/15
0.34
02/06/15
0.64
13/10/15
0.45
12/11/15
0.64
08/12/15
0.37
02/03/16
0.4
30/03/16
0.39
19/04/16
0.88
23/06/16
1.83
10/10/16
0.54
15/11/16
0.25
13/12/16
0.17
08/03/17
0.23
11/04/17
0.11
20/06/17
0.68
17/10/17
0.59
14/11/17
0.74
05/12/17
0.67
23/01/19
0.09
13/02/19
0.16
08/04/19
0.09
13/05/19
0.19
19/06/19
0.36
15/07/19
0.33
12/08/19
0.28
16/09/19
0.16
07/10/19
0.37
04/11/19
0.2
02/12/19
0.12