RAU QUEUNE À VILLAINES-LA-GONAIS, paramètre Orthophosphates (PO4)
mg(PO4)/L
07/02/17
0.398
11/04/17
0.3
23/06/17
0.581
16/08/17
0.453
19/10/17
0.31
12/02/19
0.307
09/04/19
0.197
17/06/19
0.672
08/08/19
0.555
17/10/19
0.359
09/12/19
0.666