LA VILLE OGER A GUEGON, paramètre Orthophosphates (PO4)
mg(PO4)/L
25/02/16
0.06
23/06/16
0.063
15/12/16
0.085
16/02/17
0.06
13/04/17
0.058
22/06/17
0.145
21/08/17
0.174
17/10/17
0.191