VALIERE à ERBREE, paramètre Nitrates mg(NO3)/L

07/01/13
23
04/02/13
21
04/03/13
16
11/04/13
14
14/05/13
11
11/06/13
8.7
09/07/13
4.3
07/08/13
6.6
02/09/13
3.9
09/10/13
3.2
06/11/13
22
04/12/13
15
06/01/14
17
03/02/14
21
05/03/14
13
07/04/14
7.3
14/05/14
6.1
12/06/14
6.3
10/07/14
5.5
12/08/14
5.4
03/09/14
5.3
02/10/14
3.2
06/11/14
11
03/12/14
14
15/01/15
20
10/02/15
27
11/03/15
21
07/04/15
10
12/05/15
16
10/06/15
5.9
02/07/15
2.5
12/08/15
3.5
10/09/15
8
07/10/15
4.5
04/11/15
2.8
10/12/15
12
14/01/16
25
02/02/16
26
09/03/16
8.2
05/04/16
15
12/05/16
7.4
31/05/16
7.1
07/07/16
12
04/08/16
5.1
06/09/16
2.6
06/10/16
4.8
08/11/16
7.6
06/12/16
11
12/01/17
8.5
07/02/17
35
02/03/17
29
06/04/17
9.8
04/05/17
7.5
01/06/17
8.8
06/07/17
4.3
03/08/17
3.7
07/09/17
3.4
05/10/17
6.8
07/11/17
5.8
07/12/17
14
04/01/18
22
06/02/18
42
06/03/18
19
05/04/18
17
03/05/18
10
07/06/18
37
05/07/18
9.1
02/08/18
3.7
06/09/18
2.8
04/10/18
2.2
08/11/18
3.3
06/12/18
32
04/02/19
33
15/04/19
7.6
03/06/19
4.2
05/08/19
6.1
07/10/19
3.4
16/12/19
26
07/01/20
20
10/02/20
15
03/03/20
16
05/05/20
7.6
02/06/20
3.5
24/08/20
3.2
01/09/20
7.4
19/10/20
5.8
02/11/20
20
03/11/20
22
01/12/20
12
12/02/21
20
02/03/21
14
07/04/21
6.5
04/05/21
5.8
01/06/21
6.5
06/07/21
31
05/08/21
8.2
08/09/21
3.6
06/10/21
18
03/11/21
6.3
08/12/21
26
05/01/22
21
02/02/22
15
02/03/22
21
14/04/22
8.5
03/05/22
8.1
07/06/22
4
06/07/22
5
03/08/22
2
07/09/22
3.9
05/10/22
4.6
09/11/22
9.2
07/12/22
22.5