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

21/02/11
2.7
03/05/11
3.2
28/06/11
2.7
25/08/11
1.8
03/10/11
1.5
15/12/11
2.1
20/02/12
3.2
10/05/12
1.7
25/06/12
3.2
22/08/12
2
11/10/12
1.7
18/12/12
2.3
20/02/13
2.9
07/05/13
3.3
27/06/13
3
20/08/13
3.4
18/12/13
1.8
06/05/14
1.9
24/06/14
7
20/08/14
4.1
06/10/14
2.8
23/02/15
1.8
04/05/15
1.9
22/06/15
3.3
18/08/15
4.5
20/10/15
1.8
14/12/15
1.2
22/02/16
1.7
09/05/16
1.5
20/06/16
1.9
25/08/16
1.6
25/10/16
1.7
13/12/16
1.8
22/02/17
2.1
10/05/17
2.9
21/06/17
2.7
23/08/17
2.3
25/10/17
1.7
13/12/17
2.1
21/02/18
3.5
16/05/18
2.6
20/06/18
1.8
22/08/18
2.7
17/10/18
1.9
12/12/18
3.2
21/02/19
2.3
22/05/19
1.1
19/06/19
1.5
21/08/19
3.5
17/10/19
3.8
11/12/19
3.3
17/02/22
2.2
21/04/22
1.6
16/06/22
1