R PALAIS A JOUE-EN-CHARNIE, paramètre Nitrates mg(NO3)/L

22/02/13
15.3
09/04/13
10.2
21/06/13
12
06/08/13
14.4
09/12/13
16
25/02/14
9.2
25/04/14
13
25/06/14
16
28/08/14
7.4
27/10/14
7.4
22/12/14
15
12/02/15
16
10/04/15
9.4
02/06/15
12
23/10/15
9.1
23/12/15
14
12/02/16
15.4
22/04/16
10.2
08/06/16
10.6
26/08/16
15.1
21/10/16
14.4
13/12/16
2.5
14/02/17
29.4
19/04/17
11.9
27/06/17
17.9
21/08/17
11
25/10/17
4.8
19/12/17
30
21/02/18
17
26/04/18
13
21/06/18
10
17/12/18
23
14/02/19
27
18/04/19
16
20/06/19
9.9
09/08/19
25
23/10/19
15
09/12/19
9.8
17/02/20
13
15/06/20
15
05/08/20
37
16/10/20
9
23/11/20
11
07/12/20
17
05/02/21
18
20/04/21
12
08/06/21
13
06/08/21
7.4
11/10/21
25
09/12/21
22
08/02/22
11
08/04/22
5.8
09/06/22
8.1
08/08/22
24
06/10/22
18
07/12/22
18
06/02/23
21
17/04/23
7.9
06/06/23
20
10/08/23
9.5
17/10/23
18