FOSSÉ À ESNANDES, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

26/09/11
2.4
24/11/11
3
20/01/12
2.1
06/03/12
6
03/05/12
2.3
02/07/12
2
27/09/12
3
12/11/12
1.2
10/01/13
0.8
25/03/13
1.7
06/05/13
0.8
04/07/13
2.4
30/09/13
5
14/11/13
4
13/01/14
0.8
14/03/14
6.8
12/05/14
1.9
09/07/14
3.6
24/09/14
1.5
03/11/14
3.3
19/01/15
2.1
03/03/15
3.8
15/05/15
3.6
27/08/15
1.9
09/10/15
1.7
10/11/15
1.7