ASSON à LA GUYONNIERE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

22/01/13
9.2
20/02/13
2
21/03/13
2.6
15/04/13
2.6
15/05/13
3.6
18/06/13
2.9
10/07/13
1.1
20/08/13
3.7
19/09/13
2.5
14/10/13
3.3
19/11/13
2.6
18/12/13
2.6
07/01/15
2.7
11/02/15
3.6
11/03/15
2.8
15/04/15
3.1
12/05/15
2.1
16/06/15
6
07/07/15
1.6
18/08/15
4
17/09/15
5
14/10/15
2.1
18/11/15
3.2
16/12/15
3.8
25/07/16
1.9
28/09/16
1.8
25/10/16
1.8
21/12/16
2
04/01/17
3.4
06/02/17
5.2
07/03/17
3.4
05/04/17
2.4
10/05/17
4.3
07/06/17
3.1
05/07/17
2.8
02/08/17
1.8
06/09/17
2.5
04/10/17
1.5
07/11/17
2
14/12/17
4.7
26/02/18
1.5
25/04/18
1.9
27/06/18
1.4
29/08/18
5.5
29/10/18
2.4
19/12/18
3.7
27/02/19
3.6
24/04/19
3
25/06/19
2.7
28/08/19
3.4
30/10/19
1.9
27/12/19
2.5