VEGRE À ROUESSE-VASSE, paramètre Nitrates mg(NO3)/L

28/01/13
28.6
25/02/13
27.7
12/03/13
22.1
09/04/13
12.9
22/05/13
18.7
21/06/13
23.4
10/07/13
25.9
06/08/13
27.7
16/09/13
24.4
15/10/13
21.2
27/11/13
28
09/12/13
28
15/01/14
22
17/02/14
21
18/03/14
22
24/04/14
25
14/05/14
22
18/06/14
27
11/07/14
24
19/08/14
24
01/09/14
25
15/10/14
26
19/11/14
25
16/12/14
30
21/02/18
27
26/04/18
25
21/06/18
26
23/08/18
27
23/10/18
25
17/12/18
39
17/02/20
21
10/06/20
29
05/08/20
29
13/10/20
24
23/11/20
25
03/12/20
26