SEVRE NIORTAISE à COULON, paramètre Orthophosphates (PO4) mg(PO4)/L

19/01/12
0.11
20/02/12
0.06
21/03/12
0.08
26/04/12
0.014
30/05/12
0.015
14/06/12
0.191
18/07/12
0.13
30/08/12
0.034
13/09/12
0.065
16/10/12
0.184
06/11/12
0.251
12/12/12
0.126
23/01/13
0.101
26/02/13
0.127
08/03/13
0.077
25/04/13
0.016
30/05/13
0.135
26/06/13
0.189
05/07/13
0.121
27/08/13
0.095
19/09/13
0.188
24/10/13
0.15
14/11/13
0.2
23/12/13
0.04
29/01/14
0.18
26/02/14
0.16
19/03/14
0.09
29/04/14
0.12
22/05/14
0.19
24/06/14
0.09
29/07/14
0.14
26/08/14
0.12
15/09/14
0.14
21/10/14
0.17
27/11/14
0.17
18/12/14
0.19
26/01/15
0.16
13/02/15
0.14
13/03/15
0.13
03/04/15
0.14
28/05/15
0.08
25/06/15
0.15
02/07/15
0.15
27/08/15
0.1
23/09/15
0.18
28/10/15
0.12
26/11/15
0.12
10/12/15
0.18
01/02/18
0.166
03/04/18
0.117
04/06/18
0.182
01/08/18
0.108
03/10/18
0.09
05/12/18
0.209
07/02/19
0.142
26/04/19
0.105
28/06/19
0.062
27/08/19
0.015
30/10/19
0.156
19/12/19
0.235