RAU DU PONT HABERT A CHALLANS, paramètre AMPA µg/L

21/04/15
0.41
20/05/15
0.37
17/06/15
0.85
20/07/15
0.6
14/10/15
0.85
16/11/15
0.7
27/04/16
0.32
25/05/16
0.37
22/06/16
0.46
21/07/16
0.36
19/10/16
0.56
17/11/16
0.97
18/04/17
0.32
17/05/17
0.43
14/06/17
0.58
19/07/17
0.4
10/10/17
0.24
13/11/17
0.44
19/04/18
0.19
17/05/18
0.24
21/06/18
0.32
17/07/18
0.3
04/10/18
0.35
15/11/18
0.47
16/04/19
0.232
15/05/19
0.38
11/06/19
0.49
10/07/19
0.44
16/10/19
0.53
20/11/19
0.21
18/05/20
0.33
17/06/20
0.24
09/07/20
0.38
19/10/20
0.49
12/11/20
0.28
03/12/20
0.17
04/04/22
0.05
Seuil de détection
03/05/22
0.37
02/06/22
0.4
07/07/22
0.3
05/10/22
0.3
09/11/22
0.09