VILAINE à BOURGON, paramètre Oxygène dissous mg(O2)/L

19/02/13
12.63
12/03/13
13.3
14/05/13
10.1
04/06/13
9.88
02/08/13
7.76
03/09/13
8.74
17/10/13
8.66
03/12/13
10.7
04/02/14
9.9
08/04/14
11.64
06/05/14
8.84
03/06/14
9.43
05/08/14
9.02
03/09/14
8.96
29/10/14
9.01
11/12/14
11.41
11/02/15
10.37
10/03/15
11.09
15/04/15
11.33
15/05/15
10.5
02/06/15
9.53
03/08/15
8.69
16/11/15
8.66
03/12/15
9.54
26/01/16
10.5
22/02/16
10.5
04/03/16
11.4
26/04/16
11.6
23/05/16
9.8
21/06/16
9
25/08/16
7.4
05/09/16
7
25/10/16
10.1
21/11/16
8.8
01/02/17
10.9
24/04/17
11.8
20/06/17
6.6
16/08/17
8
01/09/17
8
16/10/17
6.9
18/12/17
11.5
11/01/18
11.3
07/02/18
12.7
14/03/18
11.6
10/04/18
10.3
16/05/18
9.8
07/06/18
9
04/07/18
8.3
08/08/18
7.3
11/09/18
8.7
09/10/18
9.2
08/11/18
10.2
06/12/18
10.5
06/02/19
11.8
10/04/19
11.1
07/06/19
8.85
13/06/19
9.6
05/08/19
6.17
06/08/19
5.7
10/09/19
8.98
03/10/19
9.7
16/10/19
7.7
27/11/19
10.03
04/12/19
13.6
12/02/20
11.5
02/03/20
10.65
15/05/20
10.2
04/06/20
8.3
08/06/20
9.51
03/07/20
8.3
12/08/20
5.8
02/09/20
8
06/10/20
8.7
18/11/20
9
03/12/20
10
04/02/21
10.1
13/04/21
11.5
06/05/21
10.1
25/05/21
10.94
02/06/21
8.23
10/06/21
8.8
01/07/21
9.4
05/07/21
8.55
05/08/21
8.7
06/09/21
8.1
06/10/21
9.5
02/12/21
11.8
03/02/22
10.4
05/04/22
10.6
03/06/22
10.8
16/06/22
8.44
23/06/22
7.43
03/08/22
6.3
28/09/22
7.39
05/10/22
8.1
04/11/22
9.3
17/11/22
9.67
06/12/22
11.9
04/01/23
12.4
03/02/23
11.3
03/03/23
12.2
05/04/23
11.7
09/05/23
9.1
05/06/23
8.9
05/07/23
8.9
09/08/23
8.8
05/09/23
7.2
05/10/23
9.4