LIGNERON à SOULLANS, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

20/02/13
2.5
29/04/13
2.2
17/06/13
4.4
20/08/13
0.9
21/10/13
3.7
12/12/13
1.8
19/02/14
2.1
24/04/14
2.3
23/06/14
3
26/08/14
1.7
14/10/14
2.5
18/12/14
2.8
20/02/15
5.4
28/04/15
3
22/06/15
1
18/08/15
2.3
15/10/15
3.1
18/12/15
2.2
19/04/16
2
17/06/16
1.2
16/08/16
1.3
12/10/16
1.6
14/12/16
1.6
15/02/17
1.8
18/04/17
1.3
17/10/17
2.4
08/12/17
1.7
16/01/18
3.6
21/02/18
2.2
21/03/18
1.6
20/04/18
1.8
23/05/18
1
22/06/18
1.6
25/07/18
1.3
27/08/18
1.3
18/09/18
2.5
25/10/18
1.9
27/11/18
2.4
17/12/18
2.6
08/02/19
2.8
19/04/19
2.4
03/07/19
1.3
26/08/19
2.3
23/10/19
1.3
17/12/19
3.5
27/02/20
3
Limite de quantif.
21/04/20
6
29/06/20
1.7
27/08/20
1.1
27/10/20
3.3
23/12/20
1.9
25/02/21
1.1
26/04/21
2.5
28/06/21
2.6
31/08/21
0.5
Limite de quantif.
28/10/21
3.4
27/12/21
4.3
25/02/22
3.6
25/04/22
3
30/06/22
0.9
25/10/22
18.8
23/11/22
1.5
28/12/22
2.7
30/01/23
1.9
22/02/23
1.6
29/03/23
2.3
24/04/23
3.2
25/05/23
1.5
26/06/23
2.6
25/07/23
1.6
24/08/23
28.5
28/09/23
35
30/10/23
5.9