RAU DE LA VILAINE À MARTIGNE-BRIAND, paramètre Oxygène dissous mg(O2)/L

14/01/14
11.8
11/02/14
11.8
11/03/14
11.6
15/04/14
11.1
14/05/14
10.3
10/06/14
9
06/02/17
11
18/04/17
10.3
04/05/17
11.23
22/05/17
8.5
21/11/17
5
22/12/17
6.9
04/05/18
11.07
03/08/18
8
03/05/19
10.2
15/05/19
9.4
16/05/19
9.75
11/06/19
8.9
11/06/19
8.9
07/04/21
13
04/05/21
10.5
08/06/21
8.7
06/07/21
8.7
05/10/21
8.9
03/11/21
8.3
07/12/21
10.5
18/10/22
3.8
15/11/22
8.2
20/12/22
9.3