CHEZINE à NANTES, paramètre Orthophosphates (PO4) mg(PO4)/L

01/03/13
0.08
12/04/13
0.09
20/06/13
0.18
20/08/13
0.3
29/10/13
0.16
18/12/13
0.16
27/02/14
0.14
08/04/14
0.23
19/06/14
0.24
17/07/14
0.39
27/10/14
0.38
12/12/14
0.17
24/02/15
0.13
14/04/15
0.17
12/06/15
0.04
27/08/15
0.22
28/10/15
0.25
16/12/15
0.25
09/02/16
0.16
21/04/16
0.16
08/06/16
0.26
26/08/16
0.33
25/10/16
0.44
16/12/16
0.24
16/02/17
0.19
25/04/17
0.37
02/06/17
0.27
25/08/17
0.82
25/10/17
0.18
12/12/17
0.11
27/02/18
0.13
12/04/18
0.15
07/06/18
0.25
21/08/18
0.28
19/10/18
0.18
12/12/18
0.09
18/02/20
0.091
15/04/20
0.13
22/06/20
0.14
17/08/20
0.17
15/10/20
0.1
14/12/20
0.17
22/02/21
0.084
14/04/21
0.14
18/06/21
0.12
31/08/21
0.18
15/10/21
0.22
29/12/21
0.19
15/02/22
0.096
05/04/22
0.33
10/06/22
0.28
31/08/22
0.36
12/10/22
0.21
12/12/22
0.29
23/02/23
0.18
06/04/23
0.097
13/06/23
0.54