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

19/03/12
3.3
14/05/12
2.5
23/07/12
2.3
28/08/12
5.2
17/09/12
5.1
11/12/12
3.3
12/03/13
2.8
13/05/13
2.2
16/07/13
3.3
26/08/13
2.2
17/09/13
2.2
10/12/13
1.9
10/03/14
0.5
13/05/14
1.8
07/07/14
2.2
12/08/14
2.1
22/09/14
2.5
08/12/14
2
09/03/15
1.5
12/05/15
2
06/07/15
1.6
11/08/15
3.8
14/09/15
3.3
07/12/15
2
08/03/16
5
11/05/16
2.5
05/07/16
1.5
09/08/16
2.7
12/09/16
2.7
05/12/16
0.5
Limite de quantif.
23/03/17
2.9
18/05/17
3.1
19/07/17
5.1
29/08/17
4.5
12/09/17
3.4
18/12/17
2.4
13/03/18
1.7
30/05/18
1.8
16/07/18
2.1
08/08/18
0.7
11/09/18
2
19/12/18
1.6
12/03/19
2
28/05/19
3.1
15/07/19
2.3
05/08/19
4.4
09/09/19
1.9
04/03/20
1.9
25/05/20
1.8
08/07/20
2.4
12/08/20
2.6
18/09/20
2.8
14/12/20
2
03/03/21
3.4
12/05/21
3.1
08/07/21
1.9
11/08/21
0.9
15/09/21
2.1
20/12/21
2.2
02/03/22
1.5
11/05/22
1.1
13/07/22
1.2
10/08/22
1.1
14/09/22
1.2
23/12/22
2.6
01/03/23
2.7
10/05/23
2.5
12/07/23
3.4
09/08/23
4
18/12/23
1.3