ROSAY NORD à PIACE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

17/01/13
2.4
18/02/13
2.7
02/04/13
2.2
22/05/13
2.6
27/06/13
2.2
09/07/13
1.6
23/08/13
1.7
16/09/13
1.6
29/10/13
2.5
26/11/13
2.8
02/12/13
3.1
15/01/14
2.5
19/02/14
1.2
20/03/14
2.1
16/04/14
2.4
16/05/14
2.5
19/06/14
1.4
11/07/14
2.5
22/08/14
2.3
03/09/14
1.4
17/10/14
3.9
18/11/14
3.8
18/12/14
2.8
12/01/15
3
25/02/15
3.2
19/03/15
2.6
09/04/15
2.7
21/05/15
2
19/06/15
2.4
17/07/15
2
18/08/15
2.4
16/09/15
3.1
21/10/15
2
19/11/15
2
21/12/15
2.3
08/02/17
2
07/04/17
1.4
23/06/17
2.6
10/08/17
3.1
17/10/17
2.6
13/12/17
2.3
13/02/19
2.2
04/04/19
2.6
14/06/19
2.9
05/08/19
1.3
10/10/19
2.3
04/12/19
1.8