COLLET à BOURGNEUF-EN-RETZ, paramètre Oxygène dissous mg(O2)/L

13/02/19
9.3
15/04/19
13.5
06/06/19
11.1
09/08/19
8.7
15/10/19
9.8
17/12/19
8.1
12/02/20
9.2
06/04/20
11.4
02/06/20
9.6
12/08/20
7.1
21/10/20
10.3
08/12/20
10
03/02/21
9.8
21/04/21
12.5
30/06/21
12.2
19/08/21
8.3
28/10/21
10.6
10/12/21
11.2
16/02/22
11.1
14/04/22
10.8
15/06/22
10.1
04/08/22
3.3
12/10/22
10.1
20/12/22
12.5
03/02/23
10.8
05/04/23
12.6
08/06/23
9.6