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

04/02/09
10.88
01/04/09
12.8
09/06/09
8.32
04/08/09
6.56
14/10/09
6.41
02/12/09
11
17/02/10
12.8
12/04/10
11.3
08/06/10
7.05
28/07/10
5.35
20/10/10
8.94
02/12/10
12.2
14/02/11
12.8
06/04/11
10.47
08/06/11
3.64
23/08/11
7.11
17/10/11
8.38
06/12/11
11.83
27/02/12
11.69
02/05/12
10.8
28/06/12
8.25
10/09/12
6.49
12/10/12
9.73
17/12/12
12.06
28/02/13
13.08
08/04/13
11.76
19/06/13
9.17
13/08/13
7.65
29/10/13
10.38
18/12/13
12.02
27/02/14
12.09
08/04/14
10.96
19/06/14
8.64
21/07/14
8.27
20/10/14
7.25
17/12/14
11.39
26/02/15
12.11
25/03/15
11.25
08/04/15
11.7
23/04/15
10.53
29/05/15
9.58
10/06/15
8.47
19/06/15
9.89
19/08/15
7.4
29/09/15
8.95
14/10/15
10.5
22/10/15
10.85
13/11/15
10.82
15/12/15
12.61
22/12/15
11.57
19/02/16
13.6
12/04/16
11.5
25/05/16
10.1
23/06/16
9
05/07/16
8.9
01/08/16
8
10/08/16
7.15
09/09/16
7.2
05/10/16
9.5
13/10/16
8.56
15/11/16
11.3
01/12/16
10.43
02/12/16
12.2
09/01/17
13.9
15/02/17
12.6
30/03/17
10
20/04/17
10.5
12/05/17
9.9
30/05/17
7.76
17/07/17
7.6
22/08/17
8.7
18/09/17
8.8
05/10/17
6.7
06/10/17
5.53
10/11/17
10.3
05/12/17
12.94
09/01/18
12
28/02/18
15.97
12/03/18
11.2
13/04/18
10.95
04/06/18
6.5
16/07/18
7.8
22/08/18
8.4
10/09/18
8.3
23/10/18
10.16
03/12/18
10.8
23/01/19
12.6
18/03/19
11.5
13/05/19
10.4
22/07/19
7
24/09/19
7.7
15/10/19
9
15/11/19
11.8
17/12/19
11.4
14/02/20
12
28/02/20
11.6
15/04/20
9.9
29/05/20
8.5
04/06/20
8.1
22/06/20
9.1
17/07/20
5.3
23/07/20
7.3
18/08/20
7
26/08/20
9
09/09/20
8.1
14/09/20
8.81
18/09/20
6.9
20/10/20
9.9
21/10/20
10.9
13/11/20
10.6
27/11/20
10.8