GRANDE MAINE à LES HERBIERS, paramètre AMPA µg/L

18/03/10
0.23
28/04/10
1.08
27/05/10
1.37
18/06/10
3
27/08/10
5.8
17/09/10
1.56
17/12/10
0.47
21/03/13
0.48
15/04/13
0.39
15/05/13
1.2
19/09/13
1.4
18/12/13
0.78
12/03/14
0.22
16/04/14
0.76
14/05/14
0.85
19/06/14
3.2
20/08/14
0.93
16/09/14
3
09/12/14
0.9
11/03/15
0.41
15/04/15
0.68
12/05/15
0.32
16/06/15
1.2
18/08/15
4.6
17/09/15
0.68
16/12/15
0.62
10/03/16
0.14
11/04/16
0.21
17/05/16
0.43
22/06/16
0.41
25/08/16
4.4
20/09/16
4.1
14/12/16
1.4
07/03/17
0.18
05/04/17
0.2
10/05/17
0.58
07/06/17
0.69
02/08/17
2.5
06/09/17
4.8
14/12/17
0.7
12/03/18
0.15
16/04/18
0.14
22/05/18
0.69
18/06/18
0.3
07/08/18
4.3
10/09/18
3.6
17/12/18
0.14
20/03/19
0.14
17/04/19
0.55
16/05/19
0.94
13/06/19
1.3
14/08/19
2.7
11/09/19
2.9
11/12/19
0.13
10/03/20
0.05
Seuil de détection
25/05/20
0.71
22/06/20
0.93