ARGENTON ou ARGENT à NUEIL-LES-AUBIERS, paramètre Orthophosphates (PO4) mg(PO4)/L

24/01/13
0.092
07/02/13
0.159
27/03/13
0.046
26/04/13
0.124
29/05/13
0.18
25/06/13
0.27
12/07/13
0.272
26/08/13
0.272
12/09/13
0.276
03/10/13
0.334
15/11/13
0.11
17/12/13
0.19
19/02/14
0.13
28/03/14
0.07
11/04/14
0.15
23/05/14
0.2
11/06/14
0.25
30/07/14
0.27
06/08/14
0.26
30/09/14
0.23
16/10/14
0.22
26/11/14
0.22
23/12/14
0.08
27/01/15
0.13
19/02/15
0.1
23/03/15
0.13
11/05/15
0.2
29/05/15
0.22
15/06/15
0.36
01/07/15
0.31
20/08/15
0.34
24/09/15
0.17
26/10/15
0.22
25/11/15
0.16
22/12/15
0.2
19/02/19
0.116
18/04/19
0.195
25/06/19
0.32
16/08/19
0.339
22/10/19
0.359
19/12/19
0.162
24/02/20
0.114
22/06/20
0.4
28/08/20
0.606
22/10/20
0.301
27/11/20
0.188
14/12/20
0.152