RAHUN à CHAPELLE-GACELINE (LA), paramètre Métaldéhyde µg/L

04/01/16
0.02
18/02/16
0.02
09/03/16
0.02
31/03/16
0.02
15/04/16
0.02
28/04/16
0.02
10/05/16
0.02
26/05/16
0.02
16/06/16
0.02
23/06/16
0.02
12/07/16
0.02
27/07/16
0.02
30/08/16
0.02
14/09/16
0.02
28/09/16
0.02
24/10/16
0.036
09/11/16
0.17
22/12/16
0.058