CANAL DE MARANS LA ROCHELLE À ANDILLY, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

20/02/12
6
10/05/12
3.9
25/06/12
5.4
22/08/12
5.3
11/10/12
5.8
18/12/12
0.9
19/02/14
2.1
06/05/14
4.6
24/06/14
3.9
20/08/14
7.8
06/10/14
6.4
23/02/15
2.2
04/05/15
6.7
22/06/15
3.3
18/08/15
4.7
20/10/15
5.7
14/12/15
1.8
22/02/16
3.5
09/05/16
2
20/06/16
2.3
25/08/16
2.4
25/10/16
3.3
13/12/16
4.7
22/02/17
2.5
10/05/17
2.4
21/06/17
2.5
23/08/17
4
25/10/17
3.6
13/12/17
5.2
21/02/18
1.7
16/05/18
2.7
20/06/18
2.3
22/08/18
3
17/10/18
2
12/12/18
1.5
21/02/19
7.08
22/05/19
5.8
19/06/19
9
21/08/19
3.5
17/10/19
4.1
11/12/19
3.5
17/02/22
6.1
21/04/22
3.8
16/06/22
5.1
18/08/22
3.1
13/10/22
2.8
08/12/22
4.5
20/02/23
4
26/04/23
3.4
19/06/23
3.8
23/08/23
5
18/10/23
4.7
13/12/23
1