RAU DES GODINIERES à CHALLANS, paramètre Orthophosphates (PO4) mg(PO4)/L

22/01/15
0.25
25/03/15
0.14
20/05/15
0.18
17/06/15
0.22
14/10/15
0.2
16/11/15
0.25
26/01/16
0.17
23/03/16
0.12
25/05/16
0.21
22/06/16
0.21
19/10/16
0.16
17/11/16
0.21
24/01/17
0.13
14/03/17
0.2
17/05/17
0.27
14/06/17
0.28
10/10/17
0.19
13/11/17
0.14
21/02/18
0.186
20/04/18
0.13
22/06/18
0.182
27/08/18
0.196
25/10/18
0.603
17/12/18
0.375
29/01/19
0.14
21/03/19
0.086
15/05/19
0.2
11/06/19
0.18
16/10/19
0.23
20/11/19
0.14
06/02/20
0.16
18/05/20
0.16
17/06/20
0.19
19/10/20
0.14
12/11/20
0.16
03/12/20
0.14
15/02/22
0.092
04/04/22
0.11
03/05/22
0.17
02/06/22
0.27
09/11/22
0.13