TREZON à MAZIERES-EN-MAUGES, paramètre Oxygène dissous mg(O2)/L

16/01/12
12.2
21/02/12
12.6
13/03/12
11.8
11/04/12
9.4
22/05/12
9.6
13/06/12
8.4
10/07/12
6.9
14/08/12
5.1
18/09/12
8.2
09/10/12
7.3
13/11/12
10.6
11/12/12
11.7
22/01/13
12.1
19/02/13
12.4
19/03/13
11.8
17/04/13
10.9
28/05/13
9.8
18/06/13
8.6
16/07/13
7
21/08/13
6.9
16/09/13
7.6
22/10/13
6.5
19/11/13
10.8
17/12/13
12
21/01/14
11.7
18/02/14
11.8
18/03/14
13.2
22/04/14
11
21/05/14
9.4
18/06/14
9.1
22/07/14
8.6
19/08/14
9.07
16/09/14
7.9
20/10/14
6.5
19/11/14
10.5
16/12/14
11.4
22/01/15
12.5
17/02/15
12.6
17/03/15
14
22/04/15
10.8
20/05/15
10.4
16/06/15
9.4
28/07/15
7.5
18/08/15
6
22/09/15
8.8
20/10/15
8
23/11/15
11.4
15/12/15
10.8
19/01/16
12.1
16/02/16
12
22/03/16
12.7
19/04/16
12.4
18/05/16
9.4
22/06/16
8.8
19/07/16
5.8
17/08/16
4.5
20/09/16
6.9
12/10/16
7.9
23/11/16
5.8
14/12/16
8.5
18/01/17
14.5
22/02/17
10.3
22/03/17
12.5
19/04/17
11.8
02/05/17
10.5
17/05/17
6.6
21/06/17
3.8
22/06/17
1.9
20/09/17
5.9
22/11/17
3.9
20/12/17
11.2
24/01/18
10.9
21/02/18
12
21/03/18
13.6
18/04/18
10.6
24/04/18
10.2
23/05/18
8.6
30/05/18
8
20/06/18
8.6
10/07/18
8.2
14/08/18
7.5
17/10/18
2.2
21/11/18
9.6
19/12/18
11.3
13/02/19
12.5
20/03/19
13
10/04/19
12.3
22/05/19
8.3
12/06/19
9.2
16/10/19
5.5
13/11/19
10.9
11/12/19
11.2
15/01/20
11.4
12/02/20
11.8
04/03/20
11.4
13/05/20
10.1
10/06/20
5.6
14/10/20
7.9
18/11/20
9.8
16/12/20
11.2
13/01/21
11.8
10/02/21
12.2
17/03/21
12.5
14/04/21
13
25/05/21
9.2
16/06/21
3.8
07/07/21
6.9
11/08/21
5.7
10/11/21
6
15/12/21
10
12/01/22
12.6
24/01/22
12.5
15/02/22
12.2
12/04/22
10.2
25/04/22
9.2
27/04/22
9.4
04/05/22
9.88
10/05/22
6.1
17/05/22
6
24/05/22
8.04
14/06/22
5.5
15/11/22
3.9
24/11/22
7.7
13/12/22
12
21/12/22
8.2
31/01/23
10.8
14/02/23
12.1
21/02/23
11.8
14/03/23
10.3
21/03/23
12.6
11/04/23
11.6
21/04/23
10.7
02/05/23
10.1
30/05/23
8.9
30/05/23
7.9
20/06/23
7.8
21/06/23
8.3
08/08/23
5.2
14/09/23
5.2
25/10/23
8.4
26/10/23
7.3
22/11/23
10.7
27/11/23
11
11/12/23
9.7