HUISNE à MAUVES-SUR-HUISNE, paramètre Nitrates
mg(NO3)/L
08/04/19
19
17/06/19
20
07/08/19
20
14/10/19
20
06/12/19
20
08/06/22
19
05/08/22
20
04/10/22
21
04/11/22
17
02/12/22
19
06/01/23
16
03/02/23
20
27/03/23
12
05/04/23
16
24/05/23
19
02/06/23
19
04/07/23
19
07/08/23
19
07/09/23
18