SEVRE NIORTAISE À MAILLE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

24/02/11
2.3
02/05/11
1.7
30/06/11
3.1
22/08/11
3.4
04/10/11
4
12/12/11
1.8
22/02/12
2.5
10/05/12
1.2
27/06/12
1.8
23/08/12
2.3
08/10/12
2.2
19/12/12
1.3
18/02/13
1.3
06/05/13
2.2
24/06/13
0.9
19/08/13
1
16/12/13
1.1
17/02/14
1.3
05/05/14
1.4
23/06/14
2.8
21/08/14
1.3
08/10/14
1.6
15/12/14
0.9
23/02/15
1
04/05/15
1.7
22/06/15
1.5
18/08/15
1.2
20/10/15
1.2
14/12/15
1.1
22/02/16
0.9
09/05/16
1.5
20/06/16
1.1
25/08/16
2.1
25/10/16
3.1
13/12/16
1
22/02/17
2.2
10/05/17
1.6
21/06/17
1.2
23/08/17
1.6
25/10/17
1.1
13/12/17
2.9
21/02/18
1.3
16/05/18
1
20/06/18
0.5
Limite de quantif.
22/08/18
0.5
Limite de quantif.
17/10/18
3
12/12/18
1.4