L'OUIN A CHOLET, paramètre Oxygène dissous mg(O2)/L

18/04/13
10.4
27/08/13
8
26/09/13
10.8
04/06/15
8.1
31/07/15
9.5
20/08/15
6.2
24/09/15
9.1
03/10/16
9.2
27/10/16
9.3
22/06/17
4.8
28/09/17
6.5
24/10/17
6.3
08/11/17
8.9
30/11/17
10.9