LA CHAMPENIERE A OREE-D'ANJOU, paramètre Orthophosphates (PO4)
mg(PO4)/L
30/05/18
0.14
20/06/18
0.108
10/07/18
0.115
21/11/18
0.097
19/12/18
0.404
16/01/19
0.093
05/02/19
0.117
05/03/19
0.178
02/04/19
0.064