VOUTONNE à PRECIGNE, paramètre Orthophosphates (PO4) mg(PO4)/L

12/02/15
0.3
22/04/15
0.43
04/06/15
0.52
26/08/15
0.76
23/10/15
0.8
02/12/15
0.68
14/10/22
0.64
17/11/22
1.101
13/12/22
0.506
12/01/23
0.449
13/02/23
0.306
13/03/23
0.335
14/04/23
0.294
22/05/23
0.679
09/06/23
0.983
12/07/23
1.56
22/08/23
1.47
12/09/23
2.04