THOUET à SECONDIGNY, paramètre Nitrates mg(NO3)/L

26/02/13
15
13/05/13
14
18/06/13
11
26/08/13
14
09/10/13
14
10/12/13
15
18/02/14
14
13/05/14
14
24/06/14
13
22/09/14
15
09/10/14
10
08/12/14
15
24/02/15
12
11/05/15
14
23/06/15
16
15/09/15
11
21/10/15
14
08/12/15
14
16/02/16
13
10/05/16
14
14/06/16
12
13/09/16
15
06/12/16
16
21/02/17
16
18/05/17
0.5
Limite de quantif.
22/06/17
15
12/09/17
12
18/10/17
10
18/12/17
18
23/02/18
16
22/05/18
15
22/06/18
14
20/09/18
17.4
23/10/18
15.1
18/12/18
17.1
22/02/19
16.6
22/05/19
15.7
21/06/19
16.7
18/09/19
11.8
22/10/19
20
17/12/19
13.4
19/02/20
14.6
19/05/20
18.4
23/06/20
16.7
24/09/20
15.1
21/10/20
12.1
16/12/20
16
19/05/21
12
17/06/21
16.4
22/09/21
16.3
22/10/21
13.5
21/12/21
16.3
16/02/22
11.4
24/05/22
12.7
22/06/22
15.8
23/09/22
17
25/10/22
9.3
21/12/22
14.9
24/05/23
15.4
20/06/23
14.3
20/09/23
15.1
18/10/23
12.8
20/12/23
14.1