RHONNE à MONCE-EN-BELIN, paramètre Nitrates mg(NO3)/L

15/01/14
20
26/02/14
17
21/03/14
16
02/04/14
13
19/05/14
11
05/06/14
10
31/07/14
9
28/08/14
6
04/09/14
7.4
27/10/14
11
19/11/14
9.4
03/12/14
10
13/01/15
14
11/02/15
16
20/03/15
14
10/04/15
12
27/05/15
10
20/07/15
3.3
21/08/15
3.3
17/09/15
3.5
23/10/15
7.6
20/11/15
5.7
23/12/15
15