CHALOUZAIS A BOURG-DES-COMPTES, paramètre Nitrates
mg(NO3)/L
09/02/15
29
09/04/15
14
05/06/15
15
08/10/15
0.7
07/12/15
7.2
15/02/17
65.6
18/04/17
15.4
17/08/17
3.4
21/12/17
54
04/02/19
50
01/04/19
22
17/06/19
5.9
19/08/19
6.5
21/10/19
15
09/12/19
40