ORNETTE À SAINT-PIERRE-DES-NIDS, paramètre Oxygène dissous mg(O2)/L

12/02/19
12.7
03/04/19
12.4
09/05/19
10.6
13/06/19
9.8
10/07/19
8.4
10/07/19
9.3
02/08/19
8.9
09/10/19
9
31/10/19
9.1
08/11/19
10.9
03/12/19
12.2
03/06/20
10.3
01/07/20
7.9