ERVE A ASSE LE BERENGER, paramètre Nitrates
mg(NO3)/L
11/03/20
23
13/05/20
36
08/07/20
34
18/11/20
27
10/03/21
35
11/05/21
29
07/07/21
22
17/11/21
29
16/03/22
19
17/05/22
24
05/07/22
25
22/11/22
22
18/04/23
25
16/05/23
25
04/07/23
20
21/11/23
20