RUISSEAU DE LA GUICHARDIERE A MAULEVRIER, paramètre Oxygène dissous mg(O2)/L

19/02/15
11.8
16/03/15
11.3
15/04/15
8.4
02/06/15
4.3
13/10/15
8.3
13/11/15
9.1
08/12/15
10.9
02/03/16
11.5
19/04/16
9.2
22/06/16
5.8
11/10/16
3.6
15/11/16
6.6
13/12/16
9.2
08/03/17
10.4
11/04/17
8.9
20/06/17
3.5
17/10/17
8.5
14/11/17
8.6
05/12/17
8.8
06/03/19
9.9
08/04/19
9
18/06/19
4.9
07/10/19
7.6
04/11/19
8.1
03/12/19
11