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

28/01/13
2.7
21/02/13
1.7
15/03/13
2.5
10/04/13
3.7
17/05/13
1.5
24/06/13
1.8
10/07/13
1.6
27/08/13
1.5
19/09/13
1.3
29/10/13
2.9
27/11/13
2.2
10/12/13
2.5
16/01/14
2.8
26/02/14
2.5
27/03/14
2.3
02/04/14
2
20/05/14
2.6
05/06/14
2.2
16/07/14
1.7
28/08/14
2.1
05/09/14
1.8
29/10/14
1.8
20/11/14
1.7
03/12/14
2.1
14/01/15
3
12/02/15
2.2
17/03/15
2.8
22/04/15
1.5
28/05/15
3.4
04/06/15
2.3
22/07/15
1.3
25/08/15
2
17/09/15
1.9
23/10/15
3
23/11/15
2.5
02/12/15
2.2
26/10/18
1.6
14/12/18
2.3
14/02/19
1.2
16/04/19
1.4
20/06/19
2.2
12/08/19
1.5
22/10/19
1.1
10/12/19
3.2