RETENUE DU JAUNAY à LANDEVIEILLE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

13/03/14
3.2
12/06/14
3.1
30/07/14
1.8
24/09/14
3.6
16/03/17
2.3
08/06/17
2.6
26/07/17
2.5
20/09/17
3.2
19/03/19
2.1
23/05/19
2.9
18/07/19
2.1
03/10/19
2.8
18/01/21
2
15/03/21
2.8
25/05/21
1.8
05/07/21
2.6
20/09/21
2.4
15/11/21
3.5
17/01/22
1.2
10/02/22
2.7
21/03/22
4
12/04/22
1.3
09/05/22
3.3
23/06/22
0.5
Limite de quantif.
04/07/22
2.8
09/08/22
4
12/09/22
2.1
12/10/22
1.9
14/11/22
2.8