ERDRE à NORT-SUR-ERDRE, paramètre Oxygène dissous mg(O2)/L

19/02/19
10.9
17/04/19
10.4
14/06/19
11.2
13/08/19
7.5
14/10/19
4.2
16/12/19
9.5
21/02/20
10.7
07/04/20
10.4
05/06/20
5.4
26/08/20
7.7
15/10/20
7
15/12/20
9.9
23/02/21
10.2
15/04/21
14.8
18/06/21
6.5
31/08/21
8
14/10/21
5.2
16/12/21
8.9
18/02/22
10
07/04/22
10.3
02/06/22
12.8
19/08/22
2.4
13/10/22
6
09/12/22
10.5
22/02/23
10.6
14/04/23
10
15/06/23
8.8