ERVE A ASSE LE BERENGER, paramètre Nitrates
mg(NO3)/L
11/03/20
23
13/05/20
34
08/07/20
33
18/11/20
28
10/03/21
34
11/05/21
28
07/07/21
22
17/11/21
29
16/03/22
18
17/05/22
23
05/07/22
26
22/11/22
23
18/04/23
25
16/05/23
26
04/07/23
23
21/11/23
22