AUBANCE A CHEMILLE, paramètre Nitrates mg(NO3)/L

16/01/13
22
13/02/13
24
12/03/13
13
10/04/13
19
22/05/13
32
17/06/13
14
10/07/13
27
20/08/13
26
10/09/13
29
16/10/13
21
13/11/13
27
10/12/13
28
15/01/14
21
12/02/14
20
10/03/14
27
16/04/14
26
20/05/14
14
11/06/14
12
16/07/14
26
13/08/14
11
08/09/14
25
15/10/14
18
18/11/14
16
10/12/14
21
21/01/15
21
11/02/15
24
11/03/15
21
21/04/15
9
19/05/15
24
09/06/15
19
22/07/15
31
12/08/15
23
15/09/15
23
14/10/15
22
18/11/15
20
21/12/15
31
13/01/16
17
10/02/16
19
15/03/16
25
13/04/16
25
17/05/16
27
14/06/16
19
20/07/16
12
10/08/16
28
13/09/16
26
18/10/16
28
16/11/16
25
21/12/16
26
11/01/17
30
15/02/17
30
14/03/17
32
12/04/17
23
10/05/17
24
13/06/17
21
12/07/17
19
22/08/17
19
12/09/17
18
11/10/17
18
15/11/17
22
12/12/17
23
15/01/18
30
12/02/18
31
12/03/18
25
10/04/18
26
22/05/18
23
11/06/18
14
09/07/18
23
07/08/18
24
10/09/18
29
08/10/18
19
12/11/18
32
10/12/18
47