CANAL DE NANTES A BREST à FEGREAC, paramètre Nitrates mg(NO3)/L

05/02/13
6.9
08/04/13
12
18/06/13
2.1
07/08/13
0.5
21/10/13
0.6
16/12/13
13.4
10/02/14
15.6
28/04/14
2.7
16/06/14
0.5
04/08/14
0.7
09/10/14
0.5
02/12/14
15.4
24/02/15
9.9
13/04/15
5.6
04/06/15
2
24/08/15
0.5
05/10/15
0.5
21/12/15
12.6
11/02/16
8.7
26/04/16
6.2
16/06/16
0.5
08/08/16
0.5
24/10/16
0.5
01/12/16
1
13/02/17
29.6
06/04/17
13.2
20/06/17
0.5
17/08/17
1.4
18/10/17
0.5
13/12/17
0.6
21/02/18
16.3
19/04/18
10.4
14/06/18
11
09/08/18
0.5
09/10/18
2.1
06/12/18
27.5
20/02/19
17.5
18/04/19
5.6
14/06/19
0.5
12/08/19
5.1
15/10/19
0.5
Limite de quantif.
17/12/19
13.2
17/02/20
11
14/04/20
8.1
30/06/20
4.9
21/08/20
4.3
13/10/20
0.5
Limite de quantif.
10/12/20
16
10/02/21
11
29/04/21
1.7
10/06/21
0.83
13/08/21
0.5
Limite de quantif.
13/10/21
1.8
13/12/21
13
09/02/22
15
29/04/22
1.9
16/06/22
0.5
Limite de quantif.
18/08/22
1.1
06/10/22
0.53
15/12/22
19
14/02/23
19
25/04/23
5.1
05/06/23
1.6