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

14/02/12
2.5
03/05/12
2.2
11/06/12
1.5
16/08/12
1.3
17/10/12
1.2
18/12/12
2.1
21/02/13
1.7
16/05/13
2.2
11/06/13
1.7
08/08/13
2
15/10/13
3.1
12/12/13
2.2
18/02/14
2.2
19/05/14
1.6
17/06/14
1.7
05/08/14
2.3
07/10/14
3.1
10/12/14
2.1
11/02/15
3
12/05/15
1.9
16/06/15
4.4
14/10/15
2.2
16/12/15
2.4
08/02/16
5.7
11/05/16
2.1
13/06/16
1.1
16/08/16
3.2
05/12/16
1.3
06/02/17
2.2
10/05/17
3.5
07/06/17
1.9
31/10/17
18
27/11/17
7
14/12/17
2.8
18/12/17
0.7
23/02/18
2.3
24/04/18
1.4
24/05/18
0.8
26/06/18
1.6
23/07/18
0.7
28/08/18
3.4
26/10/18
7.1
28/11/18
2.3
18/12/18
1.1
27/02/19
3.4
18/03/19
1.4
24/04/19
2.1
23/05/19
1.8
25/06/19
1.6
29/10/19
7.5
28/11/19
1.7
27/12/19
2.8