TENU à SAINT-MARS-DE-COUTAIS, paramètre Nitrates mg(NO3)/L

16/02/10
19.2
15/04/10
11.3
11/06/10
0.5
11/08/10
0.9
22/10/10
2.7
07/12/10
28.4
18/02/11
18.2
19/04/11
1.9
16/06/11
0.5
Limite de quantif.
29/08/11
0.7
27/10/11
2.9
12/12/11
64.1
08/02/12
20.6
19/04/12
5
04/06/12
0.5
30/08/12
0.5
30/10/12
29.6
14/12/12
20.4
11/02/13
18.2
25/04/13
7.2
24/06/13
0.6
20/08/13
1
18/10/13
1.6
04/12/13
24.4
17/02/14
5
29/04/14
10.6
26/06/14
0.5
10/09/14
0.5
23/10/14
1.7
23/12/14
19.2
19/02/15
15.7
02/04/15
15.3
16/06/15
0.5
13/08/15
1.3
29/10/15
0.6
14/12/15
7.9
23/02/16
11.7
07/04/16
8.8
21/06/16
9.7
18/08/16
2.9
17/10/16
0.5
15/12/16
44.6
28/02/17
28
10/04/17
12.9
09/06/17
0.5
07/08/17
0.5
23/10/17
0.7
14/12/17
6.7
05/03/18
14.5
12/04/18
10.7
07/06/18
3
21/08/18
0.5
19/10/18
0.5
12/12/18
31.6
15/10/19
1.5
17/12/19
18.6
13/02/20
16
17/04/20
3.4
03/06/20
0.5
Limite de quantif.
13/08/20
0.5
Limite de quantif.
14/10/20
14
09/12/20
35
09/02/21
5.3
07/04/21
8.1
03/06/21
0.5
Limite de quantif.
24/08/21
0.5
Limite de quantif.
07/10/21
23
08/12/21
27