RAU DE LA CORNELIERE A MERVENT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/02/10
2.1
03/05/10
1.3
28/06/10
1.4
20/12/10
1.9
24/02/11
1.9
11/05/11
0.9
15/06/11
1.1
12/12/11
1.4
22/02/12
2.5
10/05/12
1.5
27/06/12
0.9
08/10/12
2.6
19/12/12
6.1
18/02/13
1.4
06/05/13
1.6
24/06/13
1.9
19/08/13
0.8
07/10/13
3.2
19/12/13
1.8
15/01/15
1.5
16/02/15
2.6
16/03/15
2.3
09/04/15
1.8
11/05/15
1
08/06/15
1.3
08/07/15
0.5
12/08/15
0.5
Limite de quantif.
16/09/15
3.1
19/10/15
1.4
09/11/15
0.5
14/12/15
1.5
05/01/17
2.5
09/02/17
1.6
09/03/17
1.3
06/04/17
1.2
11/05/17
2.1
08/06/17
1.4
06/07/17
1.5
11/12/17
2.8
04/12/18
1.3
21/01/19
1.4
08/02/19
1.8
11/02/19
2
11/03/19
1.5
08/04/19
1.4
26/04/19
2.4
06/05/19
1.4
03/06/19
1.7
20/06/19
1.7
18/10/19
1.4
04/11/19
1.8
02/12/19
1.1
20/12/19
3.2
15/01/20
2.6
12/02/20
1.6
11/03/20
1.9
27/05/20
1.5
17/06/20
1.6
08/10/20
0.6
05/11/20
2.2
10/12/20
3.2
11/01/21
1.5
16/02/21
0.9
15/03/21
1.3
08/04/21
2.4
11/05/21
2.2
19/07/21
1.6
16/11/21
2.2
13/12/21
0.63