LAYON à CHAUDEFONDS-SUR-LAYON, paramètre Phosphore total mg/L

27/03/13
0.1
25/04/13
0.094
25/06/13
0.207
12/07/13
0.181
29/08/13
0.198
23/09/13
0.191
28/10/13
0.189
15/11/13
0.15
16/12/13
0.133
09/04/14
0.128
25/04/14
0.145
27/05/14
0.172
12/06/14
0.213
31/07/14
0.235
08/08/14
0.246
25/09/14
0.206
30/10/14
0.199
21/11/14
0.189
19/12/14
0.145
09/01/15
0.148
17/02/15
0.193
20/03/15
0.124
29/04/15
0.193
28/05/15
0.182
10/06/15
0.231
23/07/15
0.293
27/08/15
0.3
23/09/15
0.216
21/10/15
0.195
19/11/15
0.218
04/12/15
0.174
30/10/18
0.24
21/12/18
0.19
26/02/19
0.08
24/04/19
0.06
21/06/19
0.74
21/08/19
0.19
30/10/19
0.19
21/10/22
0.6
23/11/22
0.41
20/12/22
0.28
20/02/23
0.15
20/03/23
0.31
20/04/23
0.22
25/05/23
0.29
20/06/23
0.41
24/07/23
0.4
25/08/23
0.48
19/09/23
0.42