ROCHER À ASSÉ-LE-BOISNE, paramètre AMPA
µg/L
07/04/17
1
10/07/17
0.63
17/10/17
0.97
07/11/17
0.84
13/12/17
0.64
03/04/19
0.1
15/05/19
0.16
13/06/19
0.33
10/07/19
0.51
09/10/19
0.39
12/11/19
0.11
03/12/19
0.06