SEVRE NANTAISE à SAINT-MALO-DU-BOIS, paramètre Oxygène dissous mg(O2)/L

23/01/08
10.7
13/02/08
12.7
12/03/08
10.8
16/04/08
11.18
29/05/08
7.9
18/06/08
9.72
21/07/08
9.68
20/08/08
9.19
17/09/08
10.7
15/10/08
9.6
13/11/08
11.22
10/12/08
9.89
22/01/09
9.41
12/02/09
9.31
11/03/09
13.4
16/04/09
12.43
13/05/09
11.48
18/06/09
13.71
22/07/09
15.1
19/08/09
7.08
23/09/09
8.62
20/10/09
10.94
30/11/09
12
30/12/09
7.78
28/01/10
8.83
25/02/10
9.81
18/03/10
11.25
28/04/10
12.64
27/05/10
9.2
18/06/10
8.62
21/07/10
11.36
26/08/10
12.02
17/09/10
8.2
21/10/10
11.97
24/11/10
11.6
17/12/10
12.97
13/01/11
11.65
11/02/11
11.9
31/03/11
10.72
26/04/11
8.77
30/05/11
10.75
23/06/11
9
19/07/11
10.85
22/08/11
9.43
23/09/11
10.6
27/10/11
8.55
25/11/11
9.84
19/12/11
12.65
24/01/12
11.5
17/02/12
13
28/03/12
12.88
23/04/12
10.52
29/05/12
9.57
19/06/12
8.75
05/07/12
8.83
22/08/12
11.33
14/09/12
12.58
04/10/12
8.38
15/11/12
11.39
18/12/12
8.32
24/01/13
13.7
21/02/13
12.08
27/03/13
12
24/04/13
11.21
29/05/13
11.9
24/06/13
12.3
12/07/13
7.76
23/08/13
10.44
12/09/13
9.8
23/10/13
8.25
15/11/13
11.32
12/12/13
12.73
19/02/14
11.7
28/03/14
11.99
11/04/14
10.8
23/05/14
10.55
11/06/14
9.4
30/07/14
8.85
06/08/14
8.8
30/09/14
8.95
15/10/14
8.54
26/11/14
9.83
23/12/14
12.41
27/01/15
12.73
19/02/15
12.44
23/03/15
12.53
01/04/15
10.9
29/05/15
9.04
15/06/15
8.47
30/07/15
9.72
20/08/15
15.22
24/09/15
8.74
26/10/15
8.64
25/11/15
10.97
22/12/15
11.1
27/01/16
11.1
18/02/16
11.5
14/03/16
12.1
26/04/16
11.1
23/05/16
10
22/06/16
9
23/06/16
8.7
05/07/16
8.6
25/07/16
9.3
16/08/16
9.4
13/09/16
8.9
05/10/16
10.2
19/10/16
12
15/11/16
11.2
22/11/16
10.4
02/12/16
12.7
12/12/16
12.3
17/01/17
12.1
09/02/17
12.3
15/03/17
11.2
24/04/17
9.8
31/05/17
8.2
26/06/17
8.5
31/07/17
7.2
23/08/17
10.3
13/09/17
9.5
13/09/17
9.7
13/09/17
9.7
05/10/17
8.5
23/10/17
8.2
10/11/17
11.5
28/11/17
11.3
14/12/17
10.8
25/01/18
11
22/02/18
12.1
23/03/18
11.2
23/04/18
9.3
25/05/18
7.5
25/06/18
9.6
27/07/18
8.9
28/08/18
8.9
19/09/18
9.3
21/09/18
8
05/10/18
10.1
26/10/18
9
28/11/18
11.3
18/12/18
12
14/01/19
11.8
21/02/19
12
26/03/19
11.1
29/04/19
10.2
14/05/19
9.3
27/05/19
8.6
24/06/19
7.7
25/06/19
7.9
18/07/19
7.6
30/08/19
8.2
11/09/19
10.2