OUST à LOUDEAC, paramètre Nitrates
mg(NO3)/L
23/06/16
25.4
21/06/17
23.4
21/08/17
6.6
18/10/17
3.9
19/12/17
35
18/04/19
32
18/06/19
29
12/08/19
14
22/10/19
21
03/12/19
41
11/02/20
41
03/06/20
36
18/08/20
19
15/10/20
22
12/11/20
34
02/12/20
35