GRAND ETIER DE SALLERTAINE à SALLERTAINE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

19/02/13
1.8
21/05/13
3.4
17/06/13
3.8
22/08/13
23
18/09/13
3.1
24/10/13
3.3
17/12/13
2.3
13/02/14
2.6
20/05/14
11
16/06/14
12
12/08/14
4.4
14/10/14
2.7
17/12/14
2.5
18/02/15
4.3
21/04/15
3
20/05/15
4.2
17/06/15
3.6
18/08/15
13
14/10/15
4.7
10/12/15
5.1
16/02/16
2
26/04/16
5
24/05/16
7
21/06/16
4
17/08/16
5.7
18/10/16
4.2
12/12/16
3.8
14/02/17
2.8
19/04/17
5.1
16/05/17
7
13/06/17
11
16/08/17
8
09/10/17
6
13/12/17
4.8
22/02/18
2.6
17/04/18
4.1
17/05/18
6
21/06/18
10
13/08/18
16
11/10/18
5.2
03/12/18
2.5