RAU DU TAIZAN A SAINT-URBAIN, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

22/01/15
3.3
25/03/15
3.1
20/05/15
2.4
17/06/15
1.3
14/10/15
7
16/11/15
15
26/01/16
3.2
23/03/16
3
25/05/16
2.6
22/06/16
3
19/10/16
13
17/11/16
3.9
24/01/17
4
14/03/17
3.3
17/05/17
2.9
14/06/17
3.5
25/01/18
2.2
07/03/18
5.1
17/05/18
2.4
21/06/18
3.1
15/11/18
3.3
29/01/19
2.5
21/03/19
2.3
15/05/19
2.4
11/06/19
5.1
16/10/19
11
20/11/19
2.3
06/02/20
3.2
18/05/20
1.5
17/06/20
2.5
12/11/20
1.7
03/12/20
1.9
15/02/22
3.5
04/04/22
2.1
03/05/22
5.1