SEVRE NANTAISE à MORTAGNE-SUR-SEVRE, paramètre Orthophosphates (PO4) mg(PO4)/L

21/01/13
0.18
21/02/13
0.16
21/03/13
0.14
16/04/13
0.14
16/05/13
0.08
11/06/13
0.27
03/07/13
0.2
08/08/13
0.28
17/09/13
0.17
15/10/13
0.19
20/11/13
0.21
12/12/13
0.18
21/01/14
0.18
18/02/14
0.19
11/03/14
0.1
07/04/14
0.25
19/05/14
0.06
17/06/14
0.22
08/07/14
0.36
05/08/14
0.17
09/09/14
0.13
07/10/14
0.22
13/11/14
0.31
10/12/14
0.22
07/01/15
0.19
11/02/15
0.16
11/03/15
0.13
15/04/15
0.05
12/05/15
0.2
16/06/15
0.27
07/07/15
0.32
18/08/15
0.22
17/09/15
0.33
14/10/15
0.3
18/11/15
0.34
16/12/15
0.2
14/01/16
0.26
08/02/16
0.22
09/03/16
0.15
13/04/16
0.093
11/05/16
0.041
13/06/16
0.28
13/07/16
0.32
16/08/16
0.47
12/09/16
0.49
10/10/16
0.31
10/11/16
0.13
05/12/16
0.32
04/01/17
0.27
06/02/17
0.23
07/03/17
0.22
05/04/17
0.12
10/05/17
0.15
07/06/17
0.37
05/07/17
0.4
02/08/17
0.3
06/09/17
0.14
04/10/17
0.17
07/11/17
0.18
14/12/17
0.22
15/01/18
0.2
19/02/18
0.2
12/03/18
0.15
16/04/18
0.18
22/05/18
0.15
18/06/18
0.38
19/07/18
0.35
07/08/18
0.33
10/09/18
0.29
15/10/18
0.26
19/11/18
0.27
17/12/18
0.21