MERE à BREUIL-BARRET, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

15/02/10
1.6
26/05/10
1.5
16/06/10
1.8
11/08/10
2
06/10/10
1.1
15/12/10
2.6
21/02/11
1.6
18/05/11
2.6
22/06/11
3.6
18/08/11
0.8
12/10/11
1.2
14/12/11
3.4
23/02/12
2
15/05/12
2.3
21/06/12
2.5
09/08/12
1.8
10/10/12
1.5
12/12/12
1.1
12/02/13
1.5
13/05/13
2.3
12/06/13
2.3
13/08/13
1.6
08/10/13
2
10/12/13
1.8
11/02/14
1.2
12/05/14
1.5
10/06/14
1.7
12/08/14
1.1
15/10/14
1.5
16/12/14
0.9
16/02/15
2.1
11/05/15
1.4
08/06/15
1.5
12/08/15
1.2
19/10/15
1.7
14/12/15
1.4
17/02/16
1.7
23/05/16
1.8
15/06/16
2.2
17/08/16
1
18/10/16
1.6
12/12/16
1.1
09/02/17
2.2
11/05/17
2.9
08/06/17
2.1
03/08/17
0.7
05/10/17
1.2
11/12/17
4.3
12/02/18
1.7
16/05/18
1.6
13/06/18
1.9
06/08/18
1.2
10/10/18
0.9
12/12/18
1.6