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

16/02/17
1.3
25/04/17
2.3
02/06/17
1.4
18/10/17
1.2
13/12/17
0.9
22/02/18
1.7
12/04/18
1.3
07/06/18
1.2
21/08/18
1
19/10/18
0.5
Limite de quantif.
12/12/18
1.2
14/10/19
0.5
16/12/19
0.8
18/02/20
1.4
28/02/20
2.2
15/04/20
1.5
22/06/20
1
30/06/20
3
Limite de quantif.
17/08/20
1.4
31/08/20
2.2
15/10/20
1.3
28/10/20
1.7
25/11/20
0.8
14/12/20
0.6
29/12/20
1.1
22/02/21
0.5
14/04/21
1.7
18/06/21
4
31/08/21
1
15/10/21
1.1
29/12/21
2.3
26/01/22
1.8
15/02/22
2.2
25/02/22
1.1
15/03/22
2.2
05/04/22
0.5
29/04/22
1.9
19/05/22
1.6
10/06/22
1.4
28/06/22
1.8
26/07/22
0.5
Limite de quantif.
31/08/22
0.7
15/09/22
1.3