SEVRE NIORTAISE à NIORT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

19/01/12
1.8
20/02/12
1.7
21/03/12
3
26/04/12
2.8
30/05/12
1.7
14/06/12
0.5
Limite de quantif.
18/07/12
0.8
30/08/12
1.6
13/09/12
1.1
16/10/12
1.5
06/11/12
1.9
12/12/12
2.3
23/01/13
2.3
25/02/13
1.9
07/03/13
2.2
25/04/13
1.3
30/05/13
1.4
26/06/13
1.6
05/07/13
0.5
27/08/13
1.4
18/09/13
1.4
07/10/13
1.7
14/11/13
1.7
23/12/13
0.5
Limite de quantif.
29/01/14
2.2
25/02/14
1.7
19/03/14
1.8
29/04/14
2.4
22/05/14
3.5
24/06/14
1.6
28/07/14
2.1
26/08/14
1.6
15/09/14
1.6
21/10/14
1.3
27/11/14
1.4
18/12/14
1.9
26/01/15
2.4
25/02/15
2.5
12/03/15
2.1
13/04/15
2.8
28/05/15
4.4
25/06/15
1.9
02/07/15
1.8
27/08/15
1.2
22/09/15
1.4
28/10/15
1.7
26/11/15
1.8
08/12/15
2
01/10/18
2.5
03/12/18
1.5
07/02/19
1.2
26/04/19
0.5
Limite de quantif.
27/08/19
1
30/10/19
1
19/12/19
0.9
06/02/20
3
17/06/20
0.5
Limite de quantif.
20/08/20
0.5
Limite de quantif.
20/10/20
0.5
02/11/20
0.8
17/12/20
1.1
23/02/21
0.7
22/04/21
2
22/06/21
0.5
Limite de quantif.
19/08/21
0.8
22/10/21
0.8
16/12/21
0.6