ROSAY NORD à PIACE, paramètre AMPA
µg/L
07/04/17
0.23
12/05/17
0.24
23/06/17
0.39
12/07/17
1.1
17/10/17
0.6
09/11/17
0.6
13/12/17
0.29
04/04/19
0.03
15/05/19
0.08
14/06/19
0.18
11/07/19
0.14
10/10/19
0.18
12/11/19
0.09
04/12/19
0.06