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

28/01/13
3.2
15/03/13
3.1
10/04/13
3
17/05/13
1.6
24/06/13
1.7
10/07/13
1.4
05/08/13
1.2
19/09/13
1.7
29/10/13
2.1
27/11/13
2.5
10/12/13
2.7
16/01/14
3.4
26/02/14
2.9
27/03/14
2.5
02/04/14
2.3
20/05/14
5
05/06/14
2.2
16/07/14
1.6
28/08/14
1.9
05/09/14
1.6
29/10/14
2.1
20/11/14
2.2
03/12/14
2.3
14/01/15
3.3
12/02/15
2.5
17/03/15
2.3
22/04/15
1.6
28/05/15
3.2
04/06/15
2.4
22/07/15
1.6
25/08/15
1.8
17/09/15
1.8
23/10/15
3.1
23/11/15
3.4
02/12/15
2.4
26/10/18
2.4
19/12/18
1.5
14/02/19
3
16/04/19
1
21/06/19
1.5
12/08/19
1.5
22/10/19
1.4
11/12/19
1.8
12/10/22
2
08/11/22
2.3
09/12/22
0.9
12/01/23
3.2
10/02/23
2
13/03/23
5.1
17/04/23
2.9
23/05/23
1.6
12/06/23
1.2
18/07/23
3.1
22/08/23
3
12/09/23
1.7