CENS à ORVAULT, paramètre Orthophosphates (PO4) mg(PO4)/L

16/02/17
0.14
25/04/17
0.32
02/06/17
0.73
18/10/17
0.35
13/12/17
0.11
22/02/18
0.14
12/04/18
0.16
07/06/18
0.36
21/08/18
0.34
19/10/18
0.16
12/12/18
0.13
14/10/19
0.2
16/12/19
0.16
18/02/20
0.19
28/02/20
0.134
15/04/20
0.084
22/06/20
0.19
30/06/20
0.33
17/08/20
0.2
31/08/20
0.282
15/10/20
0.12
28/10/20
0.187
25/11/20
0.171
14/12/20
0.14
29/12/20
0.134
22/02/21
0.11
14/04/21
0.079
18/06/21
0.31
31/08/21
0.12