LIGNERON à SOULLANS, paramètre Nitrates mg(NO3)/L

20/02/13
18.9
29/04/13
11.2
17/06/13
16.2
20/08/13
25.2
21/10/13
3.6
12/12/13
23
19/02/14
11
24/04/14
15
23/06/14
18
26/08/14
11
14/10/14
2.4
18/12/14
12
20/02/15
14
28/04/15
14
22/06/15
19
18/08/15
19
15/10/15
4.4
18/12/15
17
19/04/16
12.7
17/06/16
13.3
16/08/16
17.8
12/10/16
6.8
14/12/16
4.6
15/02/17
24.2
18/04/17
17.3
17/10/17
1.5
08/12/17
2.8
16/01/18
13
21/02/18
13
21/03/18
16
20/04/18
14
23/05/18
13
22/06/18
14
25/07/18
6.7
27/08/18
6
18/09/18
1.1
25/10/18
0.5
Limite de quantif.
27/11/18
36
17/12/18
16
08/02/19
15
19/04/19
11
03/07/19
4.3
26/08/19
1.4
23/10/19
7.6
17/12/19
11
27/02/20
15
21/04/20
11
29/06/20
12
27/08/20
6.6
27/10/20
21
23/12/20
6.9
25/02/21
12
26/04/21
8.3
28/06/21
7.3
31/08/21
5.4
28/10/21
0.6
27/12/21
9.7
25/02/22
13
25/04/22
8.7
30/06/22
6.4
25/10/22
0.8
23/11/22
37
28/12/22
27
30/01/23
19
22/02/23
16
29/03/23
12
24/04/23
12
25/05/23
6.7
26/06/23
4.6
25/07/23
1.9
24/08/23
0.5
Limite de quantif.
28/09/23
0.5
Limite de quantif.
30/10/23
21