LIE à LA PRENESSAYE, paramètre Nitrates mg(NO3)/L

12/02/13
42.3
08/04/13
39.2
10/06/13
36.8
05/08/13
43.4
11/10/13
38.2
06/12/13
38
02/04/14
35
02/06/14
38
05/08/14
41
01/10/14
35
01/12/14
32
17/02/15
26
07/04/15
40
03/06/15
38
11/08/15
38
05/10/15
37
03/12/15
27
25/02/16
26
12/04/16
39
23/06/16
30.6
30/08/16
34.7
15/12/16
25.6
02/02/17
22.4
13/04/17
33.6
21/06/17
34.3
21/08/17
30
18/10/17
24
19/12/17
33
15/02/18
29
19/04/18
39
18/06/18
36
02/08/18
35
23/10/18
30
06/12/18
19
07/02/19
19
18/04/19
32
18/06/19
31
12/08/19
34
22/10/19
23
03/12/19
35
11/02/20
36
03/06/20
41
18/08/20
22
15/10/20
22
25/11/20
31
02/12/20
31
18/02/21
32
07/04/21
35
02/06/21
32
10/08/21
28
14/10/21
30
21/12/21
31
16/02/22
20
19/04/22
30
14/06/22
33
03/08/22
30
13/10/22
28
14/12/22
30
10/02/23
36
14/04/23
26
28/06/23
35
23/08/23
31
18/10/23
28