AMBRIERS A TORCE-VIVIERS-EN-CHARNIE, paramètre Nitrates mg(NO3)/L

05/05/20
31
08/06/20
32
09/08/21
31
08/09/21
32
05/10/21
26
15/11/21
32
06/12/21
36
12/01/22
27
08/02/22
30
10/03/22
31
05/04/22
30
09/05/22
30
13/06/22
31
06/07/22
30
08/08/22
29
06/09/22
29
10/10/22
29
08/11/22
29
12/12/22
29
11/01/23
29
07/02/23
31
08/03/23
31
04/04/23
27
11/05/23
27
05/06/23
30
05/07/23
29
02/08/23
25
06/09/23
28
04/10/23
29
08/11/23
29
05/12/23
25