SEVREAU à NIORT, paramètre Oxygène dissous mg(O2)/L

18/02/13
11
06/05/13
11
24/06/13
9.4
19/08/13
8.4
07/10/13
9.7
16/12/13
11.7
17/02/14
10.9
05/05/14
9.3
23/06/14
8.3
21/08/14
9.7
08/10/14
9.1
15/12/14
11.4
23/02/15
11.1
04/05/15
9.9
22/06/15
7.8
19/08/15
5.2
20/10/15
10.1
15/12/15
11.6
22/02/16
10.9
09/05/16
9.2
20/06/16
9.6
23/08/16
7.1
25/10/16
8.3
13/12/16
10.7
22/02/17
10.2
10/05/17
9.6
21/06/17
7.7
23/08/17
6.5
25/10/17
6.2
13/12/17
10.5
21/02/18
11.5
16/05/18
10.3
20/06/18
9.1
22/08/18
8.7
17/10/18
7.7
12/12/18
11.1
20/02/19
11
15/05/19
10.5
19/06/19
9.1
03/07/19
9.8
23/08/19
9.7
16/10/19
7.8
11/12/19
11
21/02/20
11.3
15/05/20
9.9
17/06/20
9.1
19/08/20
7.6
14/10/20
9.7
09/12/20
11.6
19/02/21
11.1
21/05/21
9.2
23/06/21
7.5
25/08/21
7.6
20/10/21
8.7
15/12/21
11
23/02/22
10.8
18/05/22
8.8
24/06/22
5.9
24/08/22
8.8
19/10/22
7.3
14/12/22
11.7
20/02/23
11.5
15/05/23
9.5
21/06/23
7.5
23/08/23
7.5
16/10/23
8.6
13/12/23
9.2