SEVREAU à SAINT-MESMIN, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

18/01/12
2.2
08/02/12
1.7
28/03/12
2.6
23/04/12
5
29/05/12
2.7
19/06/12
2.5
16/07/12
2.7
24/08/12
1.9
14/09/12
1.6
11/10/12
6
23/11/12
1.6
18/12/12
2.3
21/02/13
1.9
26/04/13
0.8
25/06/13
2.2
26/08/13
2.2
23/10/13
2
17/12/13
2.9
24/02/14
2.4
14/04/14
3.1
24/06/14
2.4
18/08/14
2
16/10/14
2.2
22/12/14
2.3
24/02/15
3.1
27/04/15
2.8
22/06/15
2.9
20/08/15
2.4
26/10/15
1.8
22/12/15
2
18/02/16
2.2
26/04/16
1.4
20/06/16
0.9
16/08/16
1.7
19/10/16
0.5
14/12/16
1.4
09/02/17
1.2
24/04/17
1.8
26/06/17
1.3
23/08/17
1.5
23/10/17
1.3
14/12/17
1.6
15/01/18
1
22/02/18
2.1
27/03/18
2.5
23/04/18
2.2
25/05/18
1.6
25/06/18
1.7
27/07/18
2.3
03/08/18
1.8
19/09/18
1.4
05/10/18
1.4
07/11/18
3.2
04/12/18
1.8
21/02/19
2
29/04/19
1.5
24/06/19
2.7
30/08/19
5.2
25/10/19
2.5
30/12/19
1.6
26/02/20
1.6
28/04/20
1.5
18/06/20
2.8
24/08/20
1.4
27/10/20
2.9
21/12/20
2.7
23/02/21
3.5
28/04/21
3
21/06/21
5.9
17/08/21
1.7
20/10/21
6
22/12/21
2.7
22/02/22
0.5
Limite de quantif.
25/04/22
6
23/06/22
1.6
24/08/22
2.8
25/10/22
4.2
22/12/22
2.6
22/02/23
2.1
24/04/23
2.5
22/06/23
3.9
28/08/23
3.8
26/10/23
3
Limite de quantif.