LONGEVES A SERIGNE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

11/01/21
0.9
16/02/21
1.3
15/03/21
1.5
08/04/21
2
11/05/21
2
14/06/21
1.4
19/07/21
1.7
23/08/21
0.8
20/09/21
1.8
18/10/21
1.3
16/11/21
1.2
13/12/21
1.4
16/01/23
1.3
21/02/23
1.6
13/03/23
1.4
17/04/23
2.2
15/05/23
1.2
12/06/23
1
12/07/23
0.92