CHERE A ST AUBIN DES CHATEAUX, paramètre Orthophosphates (PO4) mg(PO4)/L

16/10/19
0.08
18/12/19
0.17
20/02/20
0.067
21/04/20
0.33
24/06/20
0.27
20/08/20
0.3
14/10/20
0.021
16/12/20
0.089
17/02/21
0.062
30/04/21
0.11
17/06/21
0.12
18/08/21
0.067
29/10/21
0.033
17/12/21
0.047
21/02/22
0.1
28/04/22
0.11
21/06/22
0.61
11/08/22
0.059
20/10/22
0.075
05/12/22
0.19
01/02/23
0.033
18/04/23
0.061
19/06/23
0.28