SEVRE NANTAISE à MONTRAVERS, paramètre Orthophosphates (PO4) mg(PO4)/L

18/03/09
0.08
05/05/09
0.09
21/07/09
0.18
18/08/09
0.28
07/09/09
0.38
03/12/09
0.13
01/03/10
0.1
11/05/10
0.12
05/07/10
0.37
02/08/10
0.24
06/09/10
0.1
14/12/10
0.14
14/03/11
0.09
10/05/11
0.08
18/07/11
0.38
16/08/11
0.28
12/09/11
0.18
06/12/11
0.26
19/03/12
0.11
14/05/12
0.19
23/07/12
0.17
28/08/12
0.1
17/09/12
0.2
11/12/12
0.13
12/03/13
0.15
13/05/13
0.12
16/07/13
0.04
26/08/13
0.24
17/09/13
0.19
10/12/13
0.17
10/03/14
0.15
13/05/14
0.19
07/07/14
0.16
12/08/14
0.3
22/09/14
0.2
08/12/14
0.24
09/03/15
0.12
12/05/15
0.18
06/07/15
0.44
11/08/15
0.33
14/09/15
0.18
07/12/15
0.17
08/03/16
0.34
11/05/16
0.08
05/07/16
0.2
09/08/16
0.13
12/09/16
0.18
05/12/16
0.25
23/03/17
0.19
18/05/17
0.15
19/07/17
0.22
29/08/17
0.12
12/09/17
0.12
18/12/17
0.27
13/03/18
0.1
30/05/18
0.18
16/07/18
0.15
08/08/18
0.24
11/09/18
0.11
19/12/18
0.22
12/03/19
0.13
28/05/19
0.19
15/07/19
0.11
05/08/19
0.13
09/09/19
0.21
04/03/20
0.2
25/05/20
0.18
08/07/20
0.19