GUIRANDE à FRONTENAY-ROHAN-ROHAN, paramètre Orthophosphates (PO4) mg(PO4)/L

19/01/12
0.09
20/02/12
0.12
21/03/12
0.111
26/04/12
0.362
30/05/12
0.143
14/06/12
0.225
18/07/12
0.154
30/08/12
0.069
13/09/12
0.066
16/10/12
0.221
06/11/12
0.189
12/12/12
0.101
26/02/13
0.11
08/03/13
0.144
25/04/13
0.063
30/05/13
0.147
26/06/13
0.165
05/07/13
0.137
27/08/13
0.211
19/09/13
0.183
24/10/13
0.16
14/11/13
0.13
23/12/13
0.03
27/02/14
0.11
19/03/14
0.08
29/04/14
0.16
24/06/14
0.26
28/07/14
0.26
26/08/14
0.14
15/09/14
0.13
21/10/14
0.1
27/11/14
0.1
18/12/14
0.12
26/01/15
0.09
13/02/15
0.1
13/03/15
0.07
03/04/15
0.1
28/05/15
0.17
25/06/15
0.18
02/07/15
0.27
28/08/15
0.17
22/09/15
0.1
28/10/15
0.06
26/11/15
0.02
10/12/15
0.11
06/02/20
0.11
17/06/20
0.19
20/08/20
0.096
20/10/20
0.061
02/11/20
0.064
17/12/20
0.14
23/02/21
0.077
22/06/21
0.297
19/08/21
0.327
22/10/21
0.069
16/12/21
0.105
18/10/22
0.19
14/11/22
0.08
19/12/22
0.11
13/01/23
0.15
10/02/23
0.08
13/03/23
0.14
28/04/23
0.11
23/05/23
0.16
26/06/23
0.15
31/07/23
0.12
25/08/23
0.1
15/09/23
0.13