CANAL DE LA VIEILLE AUTISE À BOUILLE-COURDAULT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/02/10
0.9
04/05/10
1.4
30/06/10
3.4
23/08/10
6
07/10/10
4.1
06/12/10
0.9
24/02/11
1
02/05/11
0.9
30/06/11
2
22/08/11
3.4
04/10/11
2.3
12/12/11
0.9
22/02/12
1.6
10/05/12
0.9
27/06/12
0.6
23/08/12
2.3
08/10/12
3.4
19/12/12
1.1
18/02/13
0.8
06/05/13
1.1
24/06/13
1.3
19/08/13
3.2
07/10/13
2.1
16/12/13
1
17/02/14
0.7
05/05/14
1.8
23/06/14
1.4
21/08/14
0.6
08/10/14
0.5
Limite de quantif.
15/12/14
0.5
Limite de quantif.
23/02/15
1
04/05/15
2.5
22/06/15
1.8
19/08/15
4.6
08/10/15
1.1
15/12/15
0.5
Limite de quantif.
22/02/16
0.5
Limite de quantif.
09/05/16
0.5
Limite de quantif.
20/06/16
0.8
23/08/16
4
25/10/16
2.4
13/12/16
0.8
16/02/17
1.1
18/05/17
0.8
14/06/17
0.9
10/08/17
6
12/10/17
3.8
07/12/17
3.2
07/02/18
1.4
17/05/18
1
14/06/18
0.9
06/08/18
3.8
11/10/18
3
12/12/18
0.5