LONGEVES A SERIGNE, paramètre Nitrates
mg(NO3)/L
11/01/21
41
16/02/21
36
15/03/21
28
08/04/21
32
11/05/21
26
14/06/21
26
19/07/21
26
23/08/21
27
20/09/21
18
18/10/21
25
16/11/21
20
13/12/21
25
16/01/23
32
21/02/23
31
13/03/23
31
17/04/23
28
15/05/23
25
12/06/23
24
12/07/23
24