JEU à CHAUDEFONDS-SUR-LAYON, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

15/01/13
2.5
12/02/13
1.8
11/03/13
3.5
09/04/13
1.7
21/05/13
5.5
11/06/13
1.5
09/07/13
1.1
13/08/13
1.6
09/09/13
0.9
15/10/13
2.5
12/11/13
1.6
09/12/13
2.7
14/01/14
2.4
11/02/14
2
11/03/14
2
16/04/14
1.3
14/05/14
11
10/06/14
0.7
15/07/14
1
12/08/14
0.8
09/09/14
0.8
14/10/14
1.3
12/11/14
1.7
09/12/14
1.6
15/01/15
2.3
10/02/15
2.8
10/03/15
1.3
15/04/15
1.8
11/05/15
2.1
08/06/15
1.2
21/07/15
1
11/08/15
0.9
14/09/15
1.6
13/10/15
1.2
17/11/15
0.5
14/12/15
0.5
12/01/16
2.7
14/03/16
1.6
12/04/16
1.7
11/05/16
1.4
13/06/16
1.2
18/07/16
0.5
Limite de quantif.
09/08/16
0.9
12/09/16
0.9
11/10/16
2
15/11/16
1.6
12/12/16
1
10/01/17
2
14/02/17
1.2
13/03/17
3.9
11/04/17
1.8
09/05/17
1.7
12/06/17
0.9
11/07/17
1.1
11/09/17
1.5
10/10/17
0.7
14/11/17
1.8
11/12/17
3.1
28/02/18
1
27/04/18
2.5
28/06/18
0.9
28/08/18
1.1
30/10/18
1.6
12/02/19
2.2
12/03/19
0.5
Limite de quantif.
09/04/19
1.8
11/06/19
1.5
09/07/19
1.1
12/08/19
3.6
15/10/19
1.7
12/11/19
2.1
10/12/19
2.4
08/01/20
1.5
04/02/20
2.3
03/03/20
2.4
05/05/20
1.4
03/06/20
1.4
07/07/20
0.9
04/08/20
1.1
15/09/20
0.7
06/10/20
1.7
03/11/20
2
08/12/20
1.2
24/02/21
1.2
29/04/21
1.4
18/06/21
5
26/08/21
0.5
Limite de quantif.
19/10/21
0.5
21/12/21
1.9
21/10/22
0.6
23/11/22
0.5
Limite de quantif.
20/12/22
2.4
19/01/23
2.4
20/02/23
1.4
20/03/23
1.1
20/04/23
2.8
25/05/23
1
20/06/23
4.7
24/07/23
2.5
19/09/23
1.3