RAU DE GESNES A ALENCON, paramètre Oxygène dissous mg(O2)/L

12/02/19
11.5
03/04/19
10.7
29/04/19
9.86
09/05/19
7
14/05/19
7.85
21/05/19
7.9
12/06/19
7.4
09/07/19
3.3
08/10/19
7.5
08/11/19
10
02/12/19
10.6