ERDRE à NORT-SUR-ERDRE, paramètre Oxygène dissous mg(O2)/L

06/02/13
11.5
04/04/13
11.4
28/06/13
8
07/08/13
6.9
14/10/13
8
05/12/13
11.8
18/02/14
10.9
01/04/14
10.3
24/06/14
6.2
04/08/14
10.5
08/10/14
6.4
02/12/14
9.5
13/02/15
12.27
22/04/15
9.57
15/06/15
7.65
24/08/15
6.76
12/10/15
9.68
10/12/15
10.56
20/04/16
10.6
27/05/16
8.9
15/06/16
8.9
26/07/16
7.5
25/08/16
5.7
13/10/16
10.4
25/11/16
9.1
20/12/16
11.1
17/01/17
12.6
20/02/17
12.1
16/03/17
9.7
19/04/17
10.2
30/05/17
6.5
21/06/17
2.5
28/07/17
4.5
29/08/17
8.1
29/08/17
2.8
14/09/17
7.9
18/10/17
4.7
23/11/17
8.6
11/12/17
9.3
17/01/18
11.4
15/02/18
10.9
22/03/18
11.3
17/04/18
9.7
28/05/18
8.2
19/06/18
7.5
30/07/18
3.7
21/08/18
4.1
05/09/18
6.6
18/09/18
7.6
20/09/18
5.65
19/10/18
5.1
30/11/18
10.5
11/12/18
11
06/02/19
12
17/04/19
7.8
17/04/19
7.8
05/07/19
2.6
02/08/19
3.7
22/08/19
6.1
21/10/19
3.9
26/02/20
10.5
16/04/20
9
28/05/20
7.5
25/06/20
7.2
16/07/20
7.74
21/07/20
6.6
25/08/20
6.9
26/08/20
7.65
22/09/20
7.2
23/10/20
7.8
18/12/20
10.5
24/02/21
10
23/04/21
8.6
25/05/21
8.5
09/06/21
7.74
15/06/21
6.46
24/06/21
8.4
20/07/21
7.9
16/08/21
8.2
26/10/21
7.8
22/12/21
9.1
23/02/22
8.3
21/04/22
8.3
28/06/22
7.1
26/07/22
6.01
23/08/22
3.6
26/10/22
3.9
28/12/22
10.9
28/06/23
7.8
28/08/23
6.5
13/09/23
9.14
26/10/23
8.5