RAU DE DREUILLE À CHAMP-SUR-LAYON, paramètre Phosphore total
mg/L
19/02/16
0.12
22/04/16
0.2
28/06/16
0.4
11/08/16
0.19
17/10/16
0.1
15/12/16
1.03
06/02/17
1.94
18/04/17
0.72
22/12/17
0.88
21/02/22
0.6
22/04/22
1.07
20/12/22
0.65