RAU DE PREAU À CHEMIRE-LE-GAUDIN, paramètre Phosphore total
mg/L
12/02/16
0.06
22/04/16
0.04
08/06/16
0.03
25/08/16
0.05
21/10/16
0.02
12/12/16
0.03
21/02/18
0.06
27/04/18
0.04
22/06/18
0.05
24/08/18
0.07
26/10/18
0.04
14/12/18
0.02