LA SEVRE NANTAISE À LE LONGERON, paramètre Oxygène dissous mg(O2)/L

16/01/12
12.2
21/02/12
12.3
13/03/12
13.8
11/04/12
11
22/05/12
8.8
13/06/12
8.5
10/07/12
8.5
14/08/12
10.9
18/09/12
8.8
09/10/12
9.1
13/11/12
10.5
11/12/12
11.9
22/01/13
12.8
19/02/13
12.5
19/03/13
11.8
17/04/13
10.3
28/05/13
9
18/06/13
8.3
16/07/13
13.1
21/08/13
10.1
16/09/13
8.4
22/10/13
9
19/11/13
11.6
17/12/13
12.8
21/01/14
11.6
18/02/14
11.9
18/03/14
11.2
22/04/14
12.9
21/05/14
8.6
18/06/14
7.9
22/07/14
8.1
19/08/14
8.88
16/09/14
11.9
20/10/14
8.6
19/11/14
10.1
16/12/14
12
22/01/15
12.7
17/02/15
12.4
17/03/15
10.8
22/04/15
13.2
20/05/15
10
16/06/15
9.3
28/07/15
6.6
18/08/15
13.1
22/09/15
8.8
20/10/15
9.9
23/11/15
11.2
15/12/15
12
19/01/16
12.6
16/02/16
12.5
22/03/16
11.5
19/04/16
10.8
18/05/16
9.9
22/06/16
8.7
19/07/16
9
20/09/16
5.7
12/10/16
8.9
23/11/16
10.1
14/12/16
12.3
18/01/17
13.1
22/02/17
11.8
22/03/17
10.9
19/04/17
10.9
17/05/17
14.3
21/06/17
15.3
19/07/17
10.4
23/08/17
8.7
20/09/17
8.3
18/10/17
8.5
22/11/17
8.8
20/12/17
12
24/01/18
11.2
21/03/18
12.1
18/04/18
10
30/05/18
8.5
20/06/18
8.6
10/07/18
8.1
14/08/18
7.9
19/09/18
8.9
17/10/18
7.3
21/11/18
11.6
19/12/18
11.9