RUISSEAU DE SAINT ETIENNE A LA CHAPELLE-SAINT-ETIENNE, paramètre Oxygène dissous mg(O2)/L

24/01/22
11.9
24/02/22
11.2
01/03/22
11.5
20/04/22
10.9
24/05/22
8.7
20/10/22
4
30/11/22
9.9
30/12/22
9.4
20/01/23
11.1
17/02/23
10.5
23/03/23
9.6
18/04/23
11
26/05/23
9.4
28/06/23
7.7
20/07/23
7.8
23/08/23
5.5
26/09/23
7.7
25/10/23
7
28/11/23
9.9
19/12/23
10.6