LAYON à SAINT-LAMBERT-DU-LATTAY, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

24/01/13
2.6
21/02/13
2.3
27/03/13
1.9
25/04/13
2.8
24/05/13
3.6
25/06/13
2.2
12/07/13
2.8
29/08/13
2
23/09/13
2.9
28/10/13
3
15/11/13
2.9
16/12/13
3.1
20/01/14
3
09/04/14
6.2
25/04/14
7.5
27/05/14
2.4
12/06/14
1.8
31/07/14
2.3
08/08/14
2.2
25/09/14
1.7
30/10/14
2.4
21/11/14
2.9
19/12/14
2.5
09/01/15
2.4
17/02/15
4.3
20/03/15
3.5
29/04/15
5.6
28/05/15
4.3
10/06/15
2.5
23/07/15
1.7
27/08/15
1.8
23/09/15
2
21/10/15
2
19/11/15
2
04/12/15
2.6
25/01/16
1.4
19/02/16
1.9
09/03/16
2.6
22/04/16
2.6
26/05/16
2.1
28/06/16
0.5
Limite de quantif.
25/07/16
1.3
11/08/16
1.3
08/09/16
1.7
17/10/16
1
24/11/16
1.2
15/12/16
1.3
16/01/17
2.1
06/02/17
2.6
14/03/17
2.3
18/04/17
5.2
22/05/17
2.8
29/06/17
1.4
25/07/17
2.2
28/08/17
1
12/09/17
1.4
23/10/17
1.3
21/11/17
0.9
22/12/17
0.6
12/01/18
2.2
28/02/18
1.7
22/03/18
0.6
27/04/18
1.5
28/05/18
0.5
Limite de quantif.
28/06/18
1.9
17/07/18
1.4
28/08/18
2.6
20/09/18
2.5
30/10/18
1.8
29/11/18
3.1
21/12/18
1.2
18/01/19
2
22/02/19
1.7
22/03/19
2
24/04/19
3.7
21/05/19
2
21/06/19
1.6
17/07/19
2.4
21/08/19
2
10/09/19
3.7
21/10/19
4.6
21/11/19
1.5
23/12/19
3
Limite de quantif.
14/01/20
0.8
25/02/20
1.4
11/03/20
2.5
27/05/20
3.4
24/06/20
1.7
16/07/20
3.5
17/08/20
1.9
15/09/20
2.3
26/10/20
1.9
13/11/20
1.6
26/11/20
1.3
18/12/20
1.7
19/01/21
0.9
26/02/21
1.7
29/03/21
5.7
29/04/21
3.7
31/05/21
1.2
18/06/21
3.8
27/07/21
2.8
30/08/21
1.1
28/09/21
2.1
19/10/21
1.9
19/11/21
2.4
21/12/21
2
24/01/22
1.9
21/02/22
5.2
09/03/22
1.8
22/04/22
5.9
13/05/22
5.3
22/06/22
1.9
21/07/22
2
23/08/22
4.2
08/09/22
2.4
21/10/22
0.5
Limite de quantif.
23/11/22
0.9
20/12/22
4.3
19/01/23
3.1
20/02/23
2.8
20/03/23
0.5
Limite de quantif.
20/04/23
4.9
25/05/23
2
20/06/23
3.6
24/07/23
3.2
25/08/23
2.8
19/09/23
2.4
25/10/23
3.1
23/11/23
1.7