RAU DE MONTAGNE A LES-TOUCHES, paramètre Orthophosphates (PO4)
mg(PO4)/L
15/02/19
0.39
18/04/19
0.18
14/06/19
0.57
17/10/19
0.45
16/12/19
0.33
23/02/21
0.12
22/04/21
0.12
28/06/21
0.38
26/08/21
0.49