VILAINE A ACIGNE, paramètre Nitrates mg(NO3)/L

06/01/16
15
09/03/16
23
05/04/16
24
12/05/16
19
31/05/16
15
07/07/16
11
06/09/16
5.1
06/10/16
3.1
08/11/16
3.2
06/12/16
6.6
12/01/17
11
07/02/17
38
02/03/17
23
06/04/17
16
04/05/17
14
01/06/17
7.7
03/08/17
3.9
07/09/17
3.2
05/10/17
3.4
07/11/17
3.3
07/12/17
8.8
04/01/18
27
06/02/18
39
06/03/18
20
05/04/18
28
03/05/18
23
07/06/18
26
05/07/18
10
02/08/18
14
06/09/18
7.1
04/10/18
5.3
08/11/18
5.4
06/12/18
16
08/01/19
21
05/02/19
30
05/03/19
26
02/04/19
24
02/05/19
16
04/06/19
12
02/07/19
7.8
06/08/19
3.1
03/09/19
3.7
01/10/19
3.2
06/11/19
32
03/12/19
32
07/01/20
32
04/02/20
27
04/03/20
24
01/04/20
32
05/05/20
18
02/06/20
15
04/08/20
6.2
01/09/20
4
08/10/20
5.4
03/11/20
8.6
02/12/20
9.8
06/01/21
24
02/02/21
25
03/03/21
29
06/04/21
20
05/05/21
16
01/06/21
12
07/07/21
7.9
03/08/21
6.4
08/09/21
3.7
05/10/21
6.6
03/11/21
4.5
07/12/21
22