ACHENEAU à BOUAYE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

11/02/13
1.5
25/04/13
4.6
24/06/13
7.4
20/08/13
9
18/10/13
9
04/12/13
5.8
17/02/14
1.7
29/04/14
9
26/06/14
8
10/09/14
8
23/10/14
11
23/12/14
4
19/02/15
7
02/04/15
7
16/06/15
13
13/08/15
10
29/10/15
9
14/12/15
5.9
23/02/16
3.5
07/04/16
8.7
21/06/16
4.3
18/08/16
10
17/10/16
11
15/12/16
12
28/02/17
14
10/04/17
6.4
09/06/17
5.3
07/08/17
14
23/10/17
10
14/12/17
12
05/03/18
7
12/04/18
6
07/06/18
6
21/08/18
11
19/10/18
10
12/12/18
6
13/02/19
9
15/04/19
6
06/06/19
5
09/08/19
16
15/10/19
10
17/12/19
3
13/02/20
1.7
17/04/20
6
03/06/20
16
13/08/20
11
14/10/20
14
09/12/20
9
09/02/21
3
07/04/21
11
03/06/21
7
24/08/21
9
07/10/21
10
08/12/21
6.2
17/02/22
6
13/04/22
5.1
28/06/22
25
02/08/22
10
14/10/22
9
08/12/22
10
27/02/23
6
04/04/23
7
07/06/23
12