RAU DE LA PELLETERIE A BALLOTS, paramètre Orthophosphates (PO4)
mg(PO4)/L
22/02/18
0.18
23/04/18
0.104
20/06/18
0.189
22/08/18
0.16
25/10/18
0.197
13/12/18
0.076
16/11/22
0.113
14/12/22
0.035
11/01/23
0.264
13/02/23
0.029
10/03/23
0.065
13/04/23
0.144
24/05/23
0.172
14/06/23
0.184
19/07/23
0.238
23/08/23
0.26