LE CANAL DU MARAIS (GREE) A ANCENIS, paramètre Nitrates mg(NO3)/L

17/02/10
3.3
12/04/10
8.4
08/06/10
2.6
28/07/10
0.5
20/10/10
0.5
07/12/10
38
14/02/11
30.1
06/04/11
7.3
08/06/11
1.9
23/08/11
1.5
17/10/11
0.9
06/12/11
2.4
20/02/12
22.9
19/04/12
0.6
20/06/12
1.9
31/08/12
0.5
30/10/12
29.1
19/12/12
25.4
21/02/13
17
15/04/13
15.8
13/06/13
13
19/08/13
0.8
22/10/13
0.5
11/12/13
28.2
27/02/14
10.8
09/04/14
4.1
30/06/14
0.5
31/07/14
0.5
28/10/14
0.5
09/12/14
10.1
11/02/15
27.5
29/04/15
1.2
22/06/15
0.5
20/08/15
0.5
29/10/15
0.5
08/12/15
8.2
03/03/16
18.8
25/04/16
6
02/06/16
9.1
29/07/16
0.3
24/08/16
0.5
30/09/16
0.1
18/10/16
1.1
21/11/16
4.5
20/12/16
0.5
14/02/17
61.4
27/04/17
1.4
12/06/17
0.5
25/08/17
0.5
25/10/17
0.5
12/12/17
8.5
27/02/18
33.7
23/04/18
13.9
14/06/18
35.4
05/12/18
55.2
27/02/19
27
29/04/19
2
28/10/19
5.1
06/02/20
18.9
09/04/20
6.2
26/06/20
0.5
Limite de quantif.
12/10/20
6.4
18/12/20
46
18/02/21
20
26/04/21
0.5
Limite de quantif.
18/06/21
2.6
27/08/21
0.5
Limite de quantif.
22/10/21
4.2
22/12/21
0.7
07/02/22
27
15/04/22
0.5
Limite de quantif.
22/06/22
0.5
Limite de quantif.