RAU DES DEUX FONTS À CHANTENAY-VILLEDIEU, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

28/01/13
2.3
21/02/13
1.5
15/03/13
2.5
10/04/13
3.7
17/05/13
1.7
24/06/13
1.5
10/07/13
1.4
27/08/13
1.5
19/09/13
1.2
29/10/13
1.9
27/11/13
1.8
10/12/13
1.7
12/10/22
2.1
07/11/22
1.2
09/12/22
0.9
12/01/23
1.4
10/02/23
1.6
13/03/23
2.3
17/04/23
2.3
23/05/23
1.1
12/06/23
1.5
18/07/23
1.1
22/08/23
3
12/09/23
2