RAU DE SAUZIGNAC À JANS, paramètre AMPA
µg/L
20/04/16
0.04
27/05/16
0.11
15/06/16
0.34
26/07/16
0.56
25/11/16
0.74
19/12/16
0.97
19/04/17
0.19
29/05/17
0.45
21/06/17
1.2
23/11/17
0.73
11/12/17
0.6
20/04/22
0.13
20/05/22
0.36
27/06/22
0.33
26/10/22
0.19
28/11/22
0.36
28/12/22
0.07