SEVRE NIORTAISE À MAILLE, paramètre Oxygène dissous mg(O2)/L

18/02/13
12.8
06/05/13
10.9
24/06/13
8.39
19/08/13
8.54
16/12/13
11.87
17/02/14
10
05/05/14
9.14
23/06/14
11.8
21/08/14
8.23
08/10/14
7.65
15/12/14
10.13
23/02/15
10.4
04/05/15
7.3
22/06/15
10
18/08/15
6.7
20/10/15
8.8
14/12/15
12.5
22/02/16
9.3
09/05/16
10.7
20/06/16
7.5
25/08/16
10.9
25/10/16
9.2
13/12/16
8
22/02/17
9.1
10/05/17
8.7
21/06/17
6.7
23/08/17
3.8
25/10/17
4.6
13/12/17
10.5
21/02/18
11
16/05/18
9.6
20/06/18
6.6
22/08/18
4.9
17/10/18
8.9
12/12/18
8.9