NINIAN à COETLOGON, paramètre Nitrates mg(NO3)/L

20/02/13
37
18/04/13
31
20/06/13
28
14/08/13
32
17/10/13
16
11/12/13
27
20/02/14
31
23/04/14
30
18/06/14
33
18/08/14
25
20/10/14
16
04/12/14
21
04/02/15
29
08/04/15
29
09/06/15
32
19/08/15
27
08/10/15
17
08/12/15
14
17/02/16
29
19/04/16
29
16/06/16
22
11/08/16
29
18/10/16
23
08/12/16
16
20/02/17
26
18/04/17
24
20/06/17
24
21/08/17
19
17/10/17
12
18/12/17
26
20/02/18
25
19/04/18
30
20/06/18
25
20/08/18
27
18/10/18
16
19/12/18
16
25/02/19
29
23/04/19
24
20/06/19
20
21/08/19
20
21/10/19
15
18/12/19
26
13/02/20
16
14/04/20
33
09/06/20
31
06/08/20
31
06/10/20
17
08/12/20
20
16/02/21
25
13/04/21
24
12/08/21
22
12/10/21
19
07/12/21
17
22/02/22
24
19/04/22
26
21/06/22
21
16/08/22
19
18/10/22
13
13/12/22
21
14/02/23
31
11/04/23
28
20/06/23
26