RAU DE GRAVELLE À COUDRAY-MACOUARD, paramètre AMPA
µg/L
12/04/16
0.17
19/05/16
0.35
20/06/16
0.21
07/07/16
1.1
11/10/16
0.63
17/11/16
0.33
16/12/16
0.3
20/04/22
0.14
11/05/22
0.18
20/06/22
4.1
18/07/22
2
21/11/22
0.52
16/12/22
0.2