FESSARD à ROEZE-SUR-SARTHE, paramètre Phosphore total
mg/L
21/02/13
0.17
10/04/13
0.127
24/06/13
0.933
26/02/14
0.214
28/08/14
0.137
27/10/14
0.118
03/12/14
0.125
10/02/16
0.2
22/04/16
0.1
08/06/16
0.1
25/08/16
0.21
21/10/16
0.1
12/12/16
0.14