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

19/01/12
0.12
20/02/12
0.11
21/03/12
0.038
26/04/12
0.183
30/05/12
0.021
14/06/12
0.182
18/07/12
0.153
30/08/12
0.064
13/09/12
0.094
16/10/12
0.209
06/11/12
0.211
12/12/12
0.126
23/01/13
0.103
25/02/13
0.118
07/03/13
0.106
25/04/13
0.035
30/05/13
0.154
26/06/13
0.156
05/07/13
0.13
27/08/13
0.11
18/09/13
0.122
07/10/13
0.103
14/11/13
0.15
23/12/13
0.04
29/01/14
0.16
25/02/14
0.16
19/03/14
0.1
29/04/14
0.12
22/05/14
0.19
24/06/14
0.09
28/07/14
0.1
26/08/14
0.11
15/09/14
0.11
21/10/14
0.19
27/11/14
0.16
18/12/14
0.17
26/01/15
0.15
25/02/15
0.16
12/03/15
0.13
13/04/15
0.12
28/05/15
0.18
25/06/15
0.12
02/07/15
0.02
27/08/15
0.09
22/09/15
0.19
28/10/15
0.12
26/11/15
0.21
08/12/15
0.17
01/10/18
0.092
03/12/18
0.207
07/02/19
0.136
26/04/19
0.119
27/08/19
0.069
30/10/19
0.167
19/12/19
0.02
06/02/20
0.164
17/06/20
0.142
20/08/20
0.136
20/10/20
0.128
02/11/20
0.178
17/12/20
0.174
23/02/21
0.1
22/04/21
0.02
Limite de quantif.
22/06/21
0.264
19/08/21
0.127
22/10/21
0.075
16/12/21
0.169