LA CACAUDIERE A POUZAUGES, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

26/01/21
1.4
25/02/21
1.4
24/03/21
1.5
28/04/21
1.6
20/05/21
2.7
25/06/21
2.3
30/07/21
2.4
26/08/21
3
23/09/21
3
21/10/21
4
25/11/21
2.4
29/12/21
2.4
19/01/22
1.9
15/02/22
2.1
16/03/22
2.2
06/04/22
2.8
18/05/22
1.8
22/06/22
1.8
12/07/22
2.3
05/10/22
5.9
08/11/22
3.9
13/12/22
2.1