VERRET A BEAUPREAU-EN-MAUGES, paramètre Oxygène dissous
mg(O2)/L
30/10/17
2.8
27/11/17
3.8
19/12/17
9.2
21/02/18
10.8
23/04/18
9.3
24/05/18
8
28/06/18
5.8
23/07/18
4.1
30/08/18
4.8
18/10/18
1
28/11/18
9.3
25/02/19
11.2
24/04/19
8.2
22/05/19
7.2
27/06/19
1.3
23/10/19
2.5
27/11/19
9.5
12/12/19
10.2