POYET A VALLET, paramètre Phosphore total
mg/L
31/01/18
0.13
27/02/18
0.08
26/03/18
0.07
27/04/18
0.13
25/05/18
0.2
26/06/18
0.33
13/11/18
0.37
20/12/18
0.19
28/01/20
0.2
25/03/20
0.25
29/04/20
0.3
27/05/20
0.34
24/06/20
0.35
29/07/20
0.3
28/10/20
0.23
25/11/20
0.27
22/12/20
0.2