BRIVET A TRIGNAC, paramètre Orthophosphates (PO4)
mg(PO4)/L
21/10/19
0.53
16/12/19
0.14
17/02/20
0.095
14/04/20
0.11
30/06/20
0.022
21/08/20
0.15
13/10/20
0.068
10/12/20
0.055
10/02/21
0.069
29/04/21
0.056
10/06/21
0.15
13/08/21
0.1