SEVRE NIORTAISE à SAINTE-EANNE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/01/12
1.9
21/02/12
0.5
Limite de quantif.
26/03/12
2.1
25/04/12
2.6
22/05/12
1.2
12/06/12
0.9
19/07/12
1
31/08/12
1.7
11/09/12
1.4
17/10/12
1.7
07/11/12
1.8
11/12/12
1.8
23/01/13
1.5
26/02/13
1.9
07/03/13
2
30/05/13
1.5
13/06/13
2.3
22/07/13
1
19/08/13
0.8
19/09/13
1.2
07/10/13
1.7
21/11/13
1.6
19/12/13
2.1
01/10/18
2.1
03/12/18
1.4
06/02/19
0.8
25/04/19
1.5
27/06/19
1.2
26/08/19
2
29/10/19
1.7
18/12/19
0.7
17/10/22
1.1
10/11/22
0.8
14/12/22
0.7
12/01/23
2.4
10/02/23
1
10/03/23
0.8
28/04/23
0.5
23/05/23
2.4
26/06/23
0.8
31/07/23
1.7
25/08/23
0.7
15/09/23
1.4