DOLO à BRESSUIRE, paramètre Nitrates mg(NO3)/L

12/03/13
11
13/05/13
13
16/07/13
9
26/08/13
8
17/09/13
10
10/12/13
17
10/03/14
14
13/05/14
12
07/07/14
10
12/08/14
8
22/09/14
9
08/12/14
13
09/03/15
16
12/05/15
12
06/07/15
6
11/08/15
7
14/09/15
6
07/12/15
16
08/03/16
14
11/05/16
13
05/07/16
14
09/08/16
14
12/09/16
11
05/12/16
16
23/03/17
16
18/05/17
8
19/07/17
5
29/08/17
4
12/09/17
6
18/12/17
15
13/03/18
13
30/05/18
10
16/07/18
12
08/08/18
11.5
11/09/18
12.2
19/12/18
16.7
12/03/19
12.3
28/05/19
13
15/07/19
5.5
05/08/19
4.8
09/09/19
5.2
18/12/19
21.2
04/03/20
11.6
25/05/20
13.1
08/07/20
13.9
12/08/20
3.6
18/09/20
6.1
14/12/20
19.6
03/03/21
14.8
12/05/21
13.1
08/07/21
11.2
11/08/21
7.8
15/09/21
7.9
20/12/21
14.7
02/03/22
14.5
11/05/22
13.9
13/07/22
5.7
10/08/22
3.4
14/09/22
3.7
23/12/22
17.5
01/03/23
18.8
10/05/23
7.2
12/07/23
10
09/08/23
8.8
25/09/23
8.8
18/12/23
15.8