RAU DE PREAU À CHEMIRE-LE-GAUDIN, paramètre Orthophosphates (PO4)
mg(PO4)/L
12/02/16
0.029
22/04/16
0.046
08/06/16
0.042
25/08/16
0.066
21/10/16
0.031
12/12/16
0.043
21/02/18
0.025
27/04/18
0.07
22/06/18
0.07
24/08/18
0.082
26/10/18
0.025
14/12/18
0.033