SEVRE NANTAISE à MONTRAVERS, paramètre Oxygène dissous mg(O2)/L

19/03/12
11.5
14/05/12
9
23/07/12
8.8
28/08/12
9.6
17/09/12
10.9
11/12/12
11.5
12/03/13
9.8
13/05/13
10.1
16/07/13
9
26/08/13
6.9
17/09/13
7.9
10/12/13
13.1
10/03/14
10.2
13/05/14
9.9
07/07/14
7.9
12/08/14
7.8
22/09/14
7.1
08/12/14
11.5
09/03/15
10.9
12/05/15
8.5
06/07/15
5.5
11/08/15
6.2
14/09/15
7.4
07/12/15
10.7
08/03/16
11.7
11/05/16
8.9
05/07/16
8.2
09/08/16
7.5
12/09/16
7.3
05/12/16
12.6
23/03/17
10.5
18/05/17
6.6
19/07/17
7.5
29/08/17
8
12/09/17
8.6
18/12/17
10.6
13/03/18
10.2
30/05/18
7.5
16/07/18
6.6
08/08/18
5.7
11/09/18
7.4
19/12/18
10.7
12/03/19
11.1
28/05/19
7.5
15/07/19
6.6
05/08/19
7.8
09/09/19
7.8
18/12/19
10.1
04/03/20
10.3
25/05/20
8.7
08/07/20
6.7
12/08/20
5.8
18/09/20
6.8
14/12/20
10.9
03/03/21
11.2
12/05/21
7.9
08/07/21
6.9
11/08/21
6.8
13/08/21
5.6
15/09/21
6.2
20/12/21
12.1
02/03/22
10.8
11/05/22
7.4
13/07/22
6.1
10/08/22
7.2
14/09/22
6.5
23/12/22
9.3
01/03/23
12.6
10/05/23
8.2
12/07/23
6.4
09/08/23
6.4
18/12/23
11.1