LE BLANC A CHANVERRIE, paramètre AMPA
µg/L
23/04/20
0.7
20/05/20
0.79
29/06/20
3.5
10/07/20
52
30/10/20
0.97
01/11/20
0.45
23/12/20
0.11
08/03/21
0.11
15/04/21
0.6
10/05/21
1.7
07/06/21
1.7
16/08/21
4.8
06/12/21
0.8
16/03/22
0.15
06/04/22
0.39
18/05/22
2.2
22/06/22
4
13/12/22
0.71