ARGENTON ou ARGENT à NUEIL-LES-AUBIERS, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

24/01/13
2.5
07/02/13
2.6
27/03/13
2.2
26/04/13
2.1
29/05/13
2.6
25/06/13
2.2
12/07/13
1.6
26/08/13
2.4
12/09/13
2.2
03/10/13
2.5
15/11/13
2.9
17/12/13
2.6
19/02/14
2.1
28/03/14
3.6
11/04/14
2.4
23/05/14
4.4
11/06/14
1.8
30/07/14
2.1
06/08/14
2.4
30/09/14
2.5
16/10/14
2.5
26/11/14
3.2
23/12/14
2.6
27/01/15
2.7
19/02/15
3.4
23/03/15
4.3
11/05/15
2.8
29/05/15
2.3
15/06/15
8
01/07/15
2.8
20/08/15
2.3
24/09/15
2.4
26/10/15
2
25/11/15
3
22/12/15
2
19/02/19
1.5
18/04/19
1.7
25/06/19
2.3
16/08/19
1.2
22/10/19
3.2
19/12/19
4.9
24/02/20
1.9
22/06/20
2.3
28/08/20
2.7
22/10/20
1.9
27/11/20
1.2
14/12/20
2