SEVREAU à SAINT-MESMIN, paramètre Orthophosphates (PO4) mg(PO4)/L

21/02/13
0.028
26/04/13
0.011
25/06/13
0.097
26/08/13
0.058
23/10/13
0.07
17/12/13
0.04
24/02/14
0.04
14/04/14
0.02
24/06/14
0.04
18/08/14
0.05
16/10/14
0.05
22/12/14
0.08
24/02/15
0.08
27/04/15
0.05
22/06/15
0.04
20/08/15
0.07
26/10/15
0.06
22/12/15
0.05
18/02/16
0.045
26/04/16
0.038
20/06/16
0.085
16/08/16
0.031
19/10/16
0.055
14/12/16
0.06
09/02/17
0.043
24/04/17
0.024
26/06/17
0.067
23/08/17
0.083
23/10/17
0.052
14/12/17
0.051
15/01/18
0.073
22/02/18
0.043
27/03/18
0.038
23/04/18
0.038
25/05/18
0.051
25/06/18
0.053
27/07/18
0.089
03/08/18
0.071
19/09/18
0.051
05/10/18
0.059
07/11/18
0.078
04/12/18
0.115
21/02/19
0.02
29/04/19
0.039
24/06/19
0.075
30/08/19
0.044
25/10/19
0.064
30/12/19
0.079
26/02/20
0.032
28/04/20
0.04
18/06/20
0.043
24/08/20
0.074
27/10/20
0.063
21/12/20
0.086
23/02/21
0.036
28/04/21
0.026
21/06/21
0.073
17/08/21
0.081
20/10/21
0.233
22/12/21
0.046
22/02/22
0.029
25/04/22
0.021
23/06/22
0.09
24/08/22
0.073
25/10/22
0.053
22/12/22
0.057
22/02/23
0.033
24/04/23
0.028
22/06/23
0.038
28/08/23
0.056
26/10/23
0.071