LE TREZON A MAZIERES-EN-MAUGES, paramètre Oxygène dissous mg(O2)/L

19/02/15
12.5
17/03/15
13.6
15/04/15
13.2
02/06/15
8.5
13/10/15
8.7
13/11/15
6.5
08/12/15
11
03/03/16
11.5
18/04/16
11.9
22/06/16
7.7
11/10/16
3.2
15/11/16
3.8
13/12/16
6.4
08/03/17
10.8
10/04/17
12.9
20/06/17
1.7
14/11/17
4.2
05/12/17
7.5
06/03/19
10.1
09/04/19
11.1
18/06/19
3.8
08/10/19
4.8
04/11/19
8.4
03/12/19
11.3