ANCENIS ILE DELAGE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

14/01/21
1.1
12/03/21
1.4
04/05/21
1.4
08/07/21
0
08/09/21
0
09/11/21
1
19/01/22
1.3
11/03/22
0
27/04/22
1.1
10/05/22
1.1
10/06/22
1.1
06/07/22
1.5
11/08/22
1
08/09/22
0.7
06/10/22
0
10/11/22
0
06/12/22
0.9
24/01/23
1.4
09/03/23
1.3
03/05/23
0.9
08/06/23
1
06/07/23
0.6
09/08/23
0.6
15/09/23
0.6
13/10/23
0.8
10/11/23
1.2
07/12/23
1.6