RAU DU BOUVREAU à SAINT-GEORGES-DE-MONTAIGU, paramètre Orthophosphates (PO4) mg(PO4)/L

20/02/13
0.29
15/05/13
0.85
18/06/13
1.2
14/10/13
0.62
18/12/13
0.84
19/02/14
0.43
14/05/14
0.73
19/06/14
0.96
20/08/14
0.92
06/10/14
2.5
09/12/14
0.49
11/02/15
0.21
12/05/15
0.57
16/06/15
0.84
18/08/15
1.5
14/10/15
0.93
16/12/15
0.92
16/02/16
0.2
17/05/16
0.92
22/06/16
1.2
14/12/16
0.96
15/01/18
0.36
19/02/18
0.28
12/03/18
0.35
16/04/18
0.31
22/05/18
0.48
18/06/18
0.85
19/07/18
1
15/10/18
3.2
19/11/18
0.66
17/12/18
0.41