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

17/02/10
1.3
12/04/10
1.9
08/06/10
2.7
28/07/10
2
20/10/10
1.4
02/12/10
0.5
14/02/11
1.4
06/04/11
5.7
08/06/11
2.2
23/08/11
4.1
17/10/11
2.7
06/12/11
2.1
20/02/12
1.3
19/04/12
5.9
20/06/12
3.9
31/08/12
1.5
30/10/12
1.5
19/12/12
1.3
21/02/13
1.3
15/04/13
2.3
13/06/13
5.5
19/08/13
5
22/10/13
2.8
11/12/13
1.7
27/02/14
2
09/04/14
2.5
30/06/14
2.3
31/07/14
2.1
28/10/14
2.3
09/12/14
0.5
19/02/15
1.2
29/04/15
5.7
22/06/15
2.5
20/08/15
1.9
29/10/15
0.5
08/12/15
1
03/03/16
1.2
25/04/16
3
02/06/16
1.5
29/07/16
4
24/08/16
4
30/09/16
3
18/10/16
2.5
21/11/16
3
20/12/16
1.8
14/02/17
1.6
27/04/17
4.1
12/06/17
6
25/08/17
3.5
25/10/17
3.6
12/12/17
3
27/02/18
1.7
23/04/18
4.1
14/06/18
1.8
28/08/18
2.9
24/10/18
2.8
05/12/18
0.8
27/02/19
1.6
29/04/19
4.6
08/07/19
3.8
30/08/19
2.5
14/10/19
1.1
28/10/19
2.3
16/12/19
0.7
06/02/20
1.3
09/04/20
7
26/06/20
3.5
17/08/20
8
12/10/20
1.2
18/12/20
0.5
Limite de quantif.
18/02/21
1.3
26/04/21
6.7
18/06/21
4.9
27/08/21
2.3
22/10/21
5.3
22/12/21
2.5
07/02/22
1.2
15/04/22
3.8
22/06/22
4
05/08/22
1.6