VENDEE à FONTENAY-LE-COMTE, paramètre Nitrates mg(NO3)/L

17/01/12
37.1
22/02/12
33.2
15/03/12
33.2
18/04/12
23.2
10/05/12
18.6
27/06/12
23.2
24/07/12
17.7
23/08/12
7.6
17/09/12
3.25
08/10/12
8.04
19/11/12
33.1
19/12/12
24.1
14/01/13
35
18/02/13
27
19/03/13
26
10/04/13
19
06/05/13
19
24/06/13
15
15/07/13
18
19/08/13
8.1
16/09/13
7.1
07/10/13
2.7
14/11/13
29
16/12/13
34
15/01/14
25
17/02/14
16
18/03/14
25
09/04/14
21
05/05/14
18
23/06/14
17
10/07/14
15
21/08/14
11
15/09/14
6.7
08/10/14
4.3
20/11/14
21
16/12/14
21
15/01/15
23
16/02/15
25
16/03/15
28
09/04/15
38
11/05/15
22
08/06/15
14
08/07/15
16
12/08/15
8.8
16/09/15
1.1
19/10/15
18
09/11/15
11
14/12/15
34
13/01/16
28
17/02/16
54
16/03/16
39
19/04/16
18
23/05/16
13
15/06/16
11
11/07/16
8.3
17/08/16
12
21/09/16
3.8
18/10/16
2.5
16/11/16
6.2
12/12/16
11
12/01/17
12
16/02/17
11
16/03/17
36
13/04/17
39
18/05/17
27
14/06/17
19
17/07/17
10
10/08/17
4.1
14/09/17
2.8
12/10/17
2.9
16/11/17
4.5
07/12/17
4.9
10/01/18
29
07/02/18
35
07/03/18
32
11/04/18
22
16/05/18
28
13/06/18
16
11/07/18
12
06/08/18
7.6
05/09/18
3.4
10/10/18
2.8
14/11/18
13
12/12/18
53
05/02/20
16
16/06/20
52
19/08/20
4.6
19/10/20
18
03/11/20
11
16/12/20
26
18/02/21
24
23/04/21
24
23/06/21
19
20/08/21
4.2
21/10/21
2.9
17/12/21
5.5
14/03/22
19
11/04/22
17
16/05/22
9.7
20/06/22
4.3
04/08/22
4
19/09/22
9.7
14/12/22
14