BEUSSE A MESANGER, paramètre Nitrates mg(NO3)/L

30/06/16
10.3
31/08/16
4.3
28/10/16
8.6
29/12/16
22.3
28/02/17
45.8
28/04/17
16.5
28/02/20
31.6
24/04/20
19.8
14/02/22
31.4
14/02/22
31.4
04/04/22
21.3
04/04/22
21.3