THOUET à AZAY-SUR-THOUET, paramètre Nitrates mg(NO3)/L

07/02/13
17.5
07/03/13
17.1
14/06/13
11.5
22/07/13
10.7
28/08/13
7.2
18/09/13
5.5
04/10/13
7.2
21/11/13
14
20/12/13
12
28/01/14
12
25/02/14
13
26/03/14
12
15/04/14
14
06/05/14
12
25/06/14
11
30/07/14
7.1
19/08/14
9.2
23/09/14
5.1
20/10/14
8.9
27/11/14
11
16/12/14
14
26/01/15
16
25/02/15
14
25/03/15
12
29/04/15
12
18/05/15
12
23/06/15
11
02/07/15
8.6
24/08/15
6.2
21/09/15
9.5
27/10/15
8.8
26/11/15
14
09/12/15
14
19/10/22
11
15/11/22
6.3
20/12/22
18
12/01/23
21
09/02/23
19
10/03/23
13
24/04/23
12
15/05/23
9.3
22/06/23
6.5
18/07/23
2.9
23/08/23
3.6
12/09/23
1.6