LE CANAL DU MARAIS (GREE) A ANCENIS, paramètre Oxygène dissous mg(O2)/L

17/02/10
12.3
17/03/10
12.81
12/04/10
7.64
23/04/10
10.14
21/05/10
4.16
08/06/10
4.33
17/06/10
4.26
28/07/10
4.96
20/10/10
14.6
07/12/10
10.4
16/12/10
11.71
14/02/11
11.11
06/04/11
8.28
08/06/11
2.68
23/08/11
3.02
17/10/11
1.45
06/12/11
3.06
20/02/12
13.32
19/04/12
8.68
20/06/12
3.99
31/08/12
5.87
30/10/12
5.15
19/12/12
7.91
21/02/13
9.71
15/04/13
9.42
13/06/13
3.25
19/08/13
2.13
22/10/13
2.1
11/12/13
11.7
27/02/14
9.4
09/04/14
8.48
30/06/14
6.98
31/07/14
6.93
28/10/14
2.06
09/12/14
6.42
11/02/15
12.05
29/04/15
9.07
22/06/15
3.09
20/08/15
4.94
29/10/15
4.53
08/12/15
4.78
03/03/16
11.5
25/04/16
8.9
25/04/16
8.63
02/06/16
7.43
23/06/16
2
30/06/16
2.8
29/07/16
6.3
12/08/16
3.8
24/08/16
4.75
31/08/16
4.02
30/09/16
4.71
18/10/16
3.17
28/10/16
5.1
21/11/16
8.5
20/12/16
8.39
29/12/16
13.38
14/02/17
15.76
27/04/17
5.24
12/06/17
5.53
25/08/17
5.5
25/10/17
0.23
12/12/17
8.65
27/02/18
14.88
23/04/18
7
14/06/18
4.72
05/12/18
5.73
27/02/19
17.4
29/04/19
5.4
16/05/19
4.1
27/05/19
3.1
20/06/19
1.8
08/08/19
4.1
28/10/19
5.3
22/11/19
7.6
06/02/20
9.1
09/04/20
6
26/06/20
3.9
12/10/20
5.3
18/12/20
8.2
18/02/21
13.1
26/04/21
7.6
25/05/21
7
01/06/21
2.12
02/06/21
2.3
18/06/21
8.4
05/07/21
5.8
23/07/21
4.1
27/08/21
1.6
24/09/21
5
22/10/21
4.4
26/11/21
7.1
22/12/21
7.3
07/02/22
10.6
15/04/22
9.9