LYS à AUBIGNE-SUR-LAYON, paramètre Nitrates mg(NO3)/L

15/01/13
31
12/02/13
24
11/03/13
25
09/04/13
27
21/05/13
25
11/06/13
25
09/07/13
18
13/08/13
5
15/10/13
4
12/11/13
50
09/12/13
29
14/01/14
35
11/02/14
23
11/03/14
28
15/04/14
17
14/05/14
11
10/06/14
7
15/07/14
9
12/08/14
11
09/09/14
7
14/10/14
9
12/11/14
20
09/12/14
20
15/01/15
29
10/02/15
36
10/03/15
31
15/04/15
19
11/05/15
21
08/06/15
13
21/07/15
2
14/09/15
4
13/10/15
11
17/11/15
3
14/12/15
21
12/01/16
32
09/02/16
24
14/03/16
20
12/04/16
23
11/05/16
22
13/06/16
15
18/07/16
21
09/08/16
6
11/10/16
1
15/11/16
2
12/12/16
7
10/01/17
16
14/02/17
36
13/03/17
36
11/04/17
19
09/05/17
9
12/06/17
4
11/07/17
4
16/08/17
1
11/09/17
5
10/10/17
0.8
14/11/17
0.5
11/12/17
9
15/01/18
55
12/02/18
43
12/03/18
36
10/04/18
26
22/05/18
20
11/06/18
7
09/07/18
14
07/08/18
3
08/10/18
1
12/11/18
20
10/12/18
57
08/01/20
45
04/02/20
34
03/03/20
18
05/05/20
21
03/06/20
22
07/07/20
5.7
06/10/20
13
03/11/20
20
08/12/20
26
12/01/21
51
02/02/21
32
02/03/21
37
07/04/21
24
04/05/21
18
08/06/21
10
06/07/21
13
03/08/21
3.4
16/09/21
0.71
05/10/21
2.1
03/11/21
0.68
07/12/21
9
10/01/22
42
14/02/22
30
15/03/22
19
11/04/22
20
09/05/22
10
13/06/22
4
07/09/22
7
10/10/22
0.58
14/11/22
7.3
12/12/22
10
10/01/23
61
13/02/23
48
13/03/23
38
11/04/23
32
09/05/23
17
12/06/23
5.6
10/07/23
2.8
07/08/23
2
11/09/23
7.7
09/10/23
9.6
13/11/23
42
11/12/23
25