SEVRE NANTAISE à VERNOUX-EN-GATINE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

19/03/12
3.6
14/05/12
2.4
23/07/12
2.6
17/09/12
2.1
11/12/12
3.2
12/03/13
2
13/05/13
1.3
16/07/13
1.8
26/08/13
1.7
10/12/13
1.3
10/03/14
0.8
13/05/14
1
07/07/14
1.4
12/08/14
2
22/09/14
2.3
08/12/14
1.5
09/03/15
1.6
12/05/15
1.3
06/07/15
0.9
11/08/15
1.9
14/09/15
5
07/12/15
1.5
08/03/16
1.9
11/05/16
1.4
05/07/16
1.1
09/08/16
1
12/09/16
0.6
05/12/16
0.5
Limite de quantif.
23/03/17
2.6
18/05/17
1.3
18/07/17
0.5
29/08/17
0.7
12/09/17
0.9
18/12/17
1.6
13/03/18
1.2
30/05/18
1.5
16/07/18
1.3
08/08/18
2.1
11/09/18
1.5
19/12/18
1.6
12/03/19
1.3
28/05/19
1.3
15/07/19
1.7
05/08/19
1.2
09/09/19
0.5
Limite de quantif.
18/12/19
1.5
04/03/20
1.4
25/05/20
0.5
Limite de quantif.
08/07/20
5
12/08/20
2.3
18/09/20
4.5
14/12/20
1.4
03/03/21
3.6
12/05/21
3.3
08/07/21
1.6
11/08/21
1.3
15/09/21
3.3
20/12/21
1.5
02/03/22
1.3
11/05/22
1
13/07/22
4.8
10/08/22
1.1
14/09/22
1.6
23/12/22
3.6
01/03/23
2.7
10/05/23
1.7
12/07/23
2.3
09/08/23
1.3
25/09/23
1.7
18/12/23
1