ILLE à RENNES, paramètre Nitrates mg(NO3)/L

07/01/13
26
05/02/13
27
04/03/13
28
08/04/13
27
13/05/13
18
11/06/13
14
08/07/13
11
06/08/13
6.6
02/09/13
4.2
08/10/13
4.5
06/11/13
9.9
05/12/13
20
07/01/14
17
05/02/14
17
03/03/14
12
08/04/14
17
13/05/14
15
11/06/14
9.9
09/07/14
8.8
05/08/14
4.3
10/09/14
5.8
08/10/14
3.8
04/11/14
8.8
02/12/14
19
13/01/15
19
11/02/15
24
04/03/15
20
02/04/15
16
05/05/15
13
03/06/15
13
07/07/15
6.2
04/08/15
1.5
09/09/15
4.3
30/09/15
5.1
28/10/15
6.7
03/12/15
11