VENDEE à L'ILE-D'ELLE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

17/01/12
2.4
02/02/12
0.8
15/03/12
5.8
27/04/12
10
25/05/12
1.9
13/06/12
2.3
17/07/12
0.8
23/08/12
6.6
12/09/12
1.8
30/10/12
2.1
05/11/12
2.9
12/12/12
2.6
22/01/13
2.7
08/02/13
2.3
05/03/13
2.7
18/04/13
4.7
03/05/13
1.7
19/06/13
1.4
04/07/13
2
29/08/13
5
13/09/13
1.8
24/10/13
1.4
20/11/13
2
19/12/13
1.9
23/01/14
2
27/02/14
2.6
20/03/14
5.3
10/04/14
3.1
27/05/14
2.2
26/06/14
3.1
29/07/14
3.6
28/08/14
2.1
12/09/14
1.7
21/10/14
1.5
26/11/14
1.6
23/12/14
2
16/01/15
2.7
06/02/15
2.4
13/03/15
2.4
23/04/15
2.2
22/05/15
2.1
24/06/15
1.8
29/07/15
1.5
19/08/15
2.6
23/09/15
1.5
29/10/15
1.7
27/11/15
1.6
17/12/15
1.7
03/10/18
2.6
05/12/18
2.1
05/02/19
1.4
25/04/19
1.8
28/06/19
3.8
29/08/19
1.9
29/10/19
1.7
20/12/19
2.7
06/02/20
1.6
17/06/20
1.7
13/08/20
4.2
20/10/20
1.1
09/11/20
1.3
17/12/20
2
23/02/21
1.1
22/04/21
4.7
22/06/21
2.6
19/08/21
2.4
22/10/21
2.9
16/12/21
1.1
25/01/22
1.4
28/02/22
1
10/03/22
1.7
29/04/22
2.7
23/05/22
3
29/06/22
1.9
28/07/22
1.9
30/08/22
3.9
13/09/22
7.8
26/10/22
3
28/11/22
4.1
22/12/22
4.8
26/01/23
1.9
23/02/23
3.9
27/03/23
1.2
25/04/23
4.3
25/05/23
3.3
23/06/23
5
25/07/23
3.4
28/08/23
1.7
26/09/23
2
09/10/23
4.5
20/11/23
1.9