ERDRE à NANTES, paramètre Nitrates mg(NO3)/L

21/02/11
13.2
14/04/11
6.4
20/06/11
0.7
29/08/11
0.5
11/10/11
0.5
30/11/11
0.8
01/03/12
10.1
04/05/12
3
18/06/12
0.5
03/09/12
0.5
23/10/12
16.8
13/12/12
14.6
26/02/13
13.7
05/04/13
10.4
18/06/13
17.2
22/08/13
0.6
28/10/13
0.8
17/12/13
13.5
24/02/14
8.4
23/04/14
6.7
27/06/14
0.5
30/07/14
0.5
29/10/14
0.5
29/12/14
5.6
27/02/15
13
07/04/15
4.3
15/06/15
3
26/08/15
0.5
19/10/15
0.5
18/12/15
4.1
02/03/16
13
20/04/16
4.7
26/05/16
0.5
25/08/16
0.5
19/10/16
0.6
07/12/16
2.6
23/02/17
6.6
24/04/17
6.8
31/05/17
0.5
31/08/17
0.5
17/10/17
0.6
11/12/17
1.2
20/02/18
20
24/04/18
8.9
15/06/18
2
27/08/18
0.5
26/10/18
0.9
11/12/18
8.4
19/02/19
17.9
17/04/19
6.4
14/06/19
0.5
Limite de quantif.
13/08/19
0.5
Limite de quantif.
14/10/19
0.9
16/12/19
23.4
18/02/20
11
15/04/20
5.7
22/06/20
0.83
17/08/20
0.5
Limite de quantif.
15/10/20
0.5
Limite de quantif.
14/12/20
4.9
22/02/21
13
14/04/21
5.1
18/06/21
0.5
Limite de quantif.
31/08/21
0.6
15/10/21
0.94
29/12/21
4.3
15/02/22
11
05/04/22
1.4
10/06/22
0.5
Limite de quantif.
31/08/22
0.5
Limite de quantif.
12/10/22
0.5
Limite de quantif.