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
13/10/21
0.036
13/12/21
0.11
04/02/22
0.19
27/04/22
0.059
21/06/22
0.079
12/08/22
0.14
07/10/22
0.18
16/12/22
0.23
14/02/23
0.038
25/04/23
0.2
05/06/23
0.11