MERE à VOUVANT, paramètre Nitrates
mg(NO3)/L
11/09/14
26
16/10/14
18
26/11/14
26
22/12/14
26
30/01/15
25
24/02/15
27
11/03/15
34
29/04/15
26
22/05/15
29
22/06/15
22
29/07/15
9.3
19/08/15
6.7
23/09/15
24
26/10/15
17
23/11/15
34
09/12/15
31