ERVE à CHAMMES, paramètre Nitrates mg(NO3)/L

07/01/13
27
25/02/13
30.4
11/03/13
22
09/04/13
23.5
06/05/13
29
21/06/13
24
01/07/13
25
06/08/13
24.9
05/09/13
24
15/10/13
22.7
12/11/13
25
09/12/13
27
06/01/14
24
25/02/14
25
17/03/14
24
24/04/14
28
12/05/14
20
18/06/14
27
02/07/14
22
19/08/14
23
08/09/14
16
27/10/14
22
12/11/14
18
16/12/14
30
07/01/15
23
25/02/15
25
02/03/15
19
20/04/15
26
06/05/15
18
29/06/15
21
01/07/15
21
24/08/15
15
02/09/15
18
22/10/15
21
02/11/15
19
17/12/15
24
07/01/16
20
12/02/16
26.8
09/03/16
22
26/04/16
26.2
18/05/16
25
08/06/16
24.9
20/07/16
21
26/08/16
17.1
15/09/16
20
25/10/16
19.1
16/11/16
19
13/12/16
23
12/01/17
21
14/02/17
34.3
13/03/17
30
19/04/17
25.2
10/05/17
21
27/06/17
14.8
12/07/17
16
21/08/17
16
07/09/17
17
25/10/17
16
09/11/17
18
19/12/17
36
11/01/18
35
21/02/18
30
13/03/18
27
26/04/18
28
18/05/18
27
21/06/18
24
11/07/18
21
23/08/18
20
13/09/18
17
23/10/18
20
19/11/18
22
17/12/18
35
14/02/19
37
18/04/19
24
20/06/19
21
09/08/19
19
23/10/19
18
09/12/19
23
17/02/20
23
20/04/20
28
15/06/20
24
05/08/20
22
16/10/20
23
07/12/20
24
05/02/21
27
20/04/21
24
08/06/21
22
06/08/21
21
11/10/21
21
09/12/21
27
08/02/22
26
08/04/22
20
09/06/22
17
08/08/22
14
06/10/22
17
07/12/22
26
06/02/23
29
17/04/23
21
06/06/23
19
10/08/23
20
17/10/23
19