ERVE à SABLE-SUR-SARTHE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

28/01/13
3
21/02/13
1.6
15/03/13
2.5
10/04/13
6.1
17/05/13
2.1
24/06/13
1.6
10/07/13
2
27/08/13
2
19/09/13
1.2
29/10/13
2.7
27/11/13
2.8
10/12/13
2.6
25/02/14
2.4
27/03/14
2.5
25/04/14
3.2
20/05/14
3.2
25/06/14
4.6
16/07/14
1.7
28/08/14
1.6
05/09/14
2
27/10/14
1.9
20/11/14
1.9
22/12/14
2.4
14/01/15
3
12/02/15
2.2
17/03/15
2.4
22/04/15
4.8
22/05/15
2.3
04/06/15
2.8
22/07/15
2.4
26/08/15
2.1
17/09/15
1.4
23/10/15
2.5
23/11/15
3.4
02/12/15
2.4
21/02/18
1.2
27/04/18
1.8
22/06/18
2
24/08/18
2.2
26/10/18
2.2
19/12/18
1.6