RAU VIMELLE A SAINT-HILAIRE-LE-LIERRU, paramètre Orthophosphates (PO4)
mg(PO4)/L
16/02/18
0.285
17/04/18
0.173
19/06/18
0.111
21/08/18
0.065
22/10/18
0.066
14/12/18
0.145
12/02/19
0.183
09/04/19
0.04
17/06/19
0.092
08/08/19
0.078
17/10/19
0.071
09/12/19
0.497