LES GRANGES A SAINT-CHRISTOPHE-DU-LIGNERON, paramètre Nitrates
mg(NO3)/L
11/01/22
8.4
08/02/22
13
08/03/22
10
14/04/22
5.7
06/12/22
44
17/01/23
14
21/02/23
14
16/03/23
13
19/04/23
11
11/05/23
4.7