RAU DE LA BATAILLE À BAINS-SUR-OUST, paramètre Nitrates mg(NO3)/L

18/02/19
22
15/04/19
22
11/06/19
14
28/10/19
12
02/12/19
19
15/02/21
15
26/04/21
27
30/06/21
16
24/08/21
16
25/10/21
13
21/11/22
9.2
15/12/22
11
06/01/23
18
15/02/23
25
03/03/23
23
20/04/23
21
24/05/23
14
30/06/23
11
26/07/23
6.2
17/08/23
19