BRIVET à PONTCHATEAU, paramètre Nitrates mg(NO3)/L

03/02/10
10.5
02/04/10
4.8
29/06/10
0.5
13/08/10
0.5
27/10/10
5.2
10/12/10
13
08/02/11
9.9
07/04/11
6.4
20/06/11
0.5
17/08/11
0.5
17/10/11
0.5
15/12/11
8.9
27/02/12
8.4
25/04/12
4.5
08/06/12
1.2
21/08/12
0.7
04/10/12
1.8
03/12/12
10
14/02/13
5
29/04/13
6.8
26/06/13
1.3
23/08/13
0.5
08/10/13
0.5
06/12/13
10
20/02/14
4.6
02/04/14
4
30/06/14
0.5
30/07/14
0.5
28/10/14
0.5
11/12/14
7.4
17/02/15
8.6
21/04/15
5.5
05/06/15
0.7
17/08/15
0.5
15/10/15
0.5
15/12/15
5.8
26/02/16
4.1
25/04/16
4.1
23/06/16
0.5
04/08/16
0.5
03/10/16
0.5
05/12/16
1.3
14/02/17
19.9
13/04/17
0.5
12/06/17
0.5
10/08/17
0.5
06/10/17
0.5
05/12/17
0.5
05/03/18
9.9
04/05/18
4.8
08/06/18
0.5
30/08/18
0.5
Limite de quantif.
25/10/18
0.5
Limite de quantif.
04/12/18
22.3
06/02/19
11
17/04/19
4.8
17/04/19
4.8
05/07/19
0.5
Limite de quantif.
22/08/19
0.5
Limite de quantif.
21/10/19
1.7
21/10/19
3.2
16/12/19
5.5
17/02/20
3.9
14/04/20
5.1
25/06/20
2.4
30/06/20
1
21/08/20
0.5
Limite de quantif.
25/08/20
0.5
Limite de quantif.
13/10/20
4.4
23/10/20
0.6
25/11/20
8.7
10/12/20
8.7
18/12/20
7.4
10/02/21
3.6
29/04/21
1.7
10/06/21
0.5
Limite de quantif.
13/08/21
0.5
Limite de quantif.
13/10/21
2.4
13/12/21
11