HUISNE à LE MANS, paramètre Nitrates mg(NO3)/L

21/02/13
22.9
08/04/13
20.4
20/06/13
18.1
08/08/13
18.1
30/10/13
15
06/12/13
20
26/02/14
16
02/04/14
20
05/06/14
20
28/08/14
17
27/10/14
17
03/12/14
17
11/02/15
21
08/04/15
20
02/06/15
20
21/08/15
16
23/10/15
19
22/12/15
18
10/02/16
17.2
22/04/16
18.4
06/06/16
10.3
25/08/16
17.2
20/10/16
18
09/12/16
19.6
08/02/17
26.2
13/04/17
16.1
26/06/17
14
17/08/17
15
24/10/17
14
18/12/17
25
10/01/18
21
19/02/18
18
13/03/18
15
18/04/18
18
17/05/18
19
20/06/18
17
11/07/18
19
22/08/18
18
17/09/18
16
26/10/18
17
15/11/18
16
14/12/18
22
14/02/19
17
10/04/19
18
19/06/19
17
09/08/19
16
17/10/19
16
05/12/19
20
19/02/20
17
17/04/20
23
12/06/20
20
07/08/20
17
15/10/20
19
08/12/20
17
09/04/21
18
08/06/21
17
13/08/21
17
08/10/21
16
08/12/21
20
10/02/22
21
13/04/22
11
14/06/22
17
12/08/22
14
07/10/22
17
08/11/22
15
07/12/22
19
10/01/23
22
10/02/23
22
09/03/23
19
11/04/23
16
15/05/23
14
08/06/23
14
06/07/23
15
17/08/23
15
08/09/23
14
18/10/23
16
17/11/23
17