MEME A SAINT-MARTIN-DU-VIEUX-BELLEME, paramètre Orthophosphates (PO4)
mg(PO4)/L
20/03/19
0.033
21/05/19
0.31
23/07/19
1.16
22/08/19
0.094
19/09/19
0.074
20/11/19
0.1
20/07/22
0.718
23/08/22
0.77
20/09/22
0.97
16/11/22
0.076
21/03/23
0.056
09/05/23
0.21