LE MARGON A SEVREMONT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

26/01/21
2.2
25/02/21
1.7
24/03/21
1.2
28/04/21
1.6
19/05/21
1.2
25/06/21
1.2
30/07/21
1.1
26/08/21
2.1
23/09/21
1.6
22/10/21
1
25/11/21
1.5
29/12/21
2.3
19/01/22
3
15/02/22
2.3
16/03/22
2.2
06/04/22
2.1
18/05/22
4.7
22/06/22
2.4
12/07/22
1.2
09/08/22
0.62
20/09/22
1.7
20/09/22
1.7
05/10/22
1
08/11/22
1.8
13/12/22
1.7