L'AULNAY À MONTBIZOT, paramètre Orthophosphates (PO4)
mg(PO4)/L
08/02/17
0.11
11/04/17
0.131
23/06/17
0.407
17/08/17
0.606
19/10/17
0.616
15/12/17
0.169
13/02/19
0.102
05/04/19
0.229
14/06/19
0.618
09/08/19
0.187
11/10/19
0.098
05/12/19
0.096