MERMANDE A SAINT-CHRISTOPHE-DU-LIGNERON, paramètre Orthophosphates (PO4)
mg(PO4)/L
11/01/22
0.25
08/02/22
0.056
08/03/22
0.06
14/04/22
0.046
10/05/22
0.04
14/06/22
0.044
06/12/22
0.055
17/01/23
0.26
21/02/23
0.052
16/03/23
0.094
19/04/23
0.029
11/05/23
0.075