SEVREAU à NIORT, paramètre Orthophosphates (PO4) mg(PO4)/L

22/02/12
0.08
09/05/12
0.16
27/06/12
0.14
23/08/12
0.06
08/10/12
0.13
19/12/12
0.2
18/02/13
0.16
06/05/13
0.05
Limite de quantif.
24/06/13
0.23
19/08/13
0.1
07/10/13
0.14
16/12/13
0.1
17/02/14
0.16
05/05/14
0.11
23/06/14
0.06
21/08/14
0.13
08/10/14
0.11
15/12/14
0.19
23/02/15
0.13
04/05/15
0.19
22/06/15
0.16
19/08/15
0.1
20/10/15
0.08
15/12/15
0.18
22/02/16
0.2
09/05/16
0.02
Limite de quantif.
20/06/16
0.15
23/08/16
0.02
Limite de quantif.
25/10/16
0.07
13/12/16
0.12
22/02/17
0.09
10/05/17
0.05
21/06/17
0.11
23/08/17
0.1
25/10/17
0.12
13/12/17
0.07
21/02/18
0.12
16/05/18
0.12
20/06/18
0.19
22/08/18
0.09
17/10/18
0.13
12/12/18
0.15
20/02/19
0.11
15/05/19
0.13
19/06/19
0.07
23/08/19
0.14
16/10/19
0.11
11/12/19
0.18
21/02/20
0.1
15/05/20
0.2
17/06/20
0.15
19/08/20
0.21
14/10/20
0.14
09/12/20
0.17
19/02/21
0.15
21/05/21
0.15
23/06/21
0.19
25/08/21
0.1
20/10/21
0.06
15/12/21
0.17
23/02/22
0.15
18/05/22
0.1
24/06/22
0.16
24/08/22
0.04
19/10/22
0.13
14/12/22
0.15
20/02/23
0.04
15/05/23
0.2
21/06/23
0.18
23/08/23
0.1
16/10/23
0.1
13/12/23
0.25