RAU DES GODINIERES à CHALLANS, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

22/01/15
2.3
25/03/15
1.2
20/05/15
1.8
17/06/15
0.5
Limite de quantif.
14/10/15
1.7
16/11/15
0.5
Limite de quantif.
26/01/16
1.6
23/03/16
1.3
25/05/16
1
22/06/16
1.1
19/10/16
2
17/11/16
2
24/01/17
2.5
14/03/17
1.5
17/05/17
0.5
Limite de quantif.
14/06/17
1.2
10/10/17
0.7
13/11/17
1
21/02/18
2.2
20/04/18
1.1
22/06/18
2.8
27/08/18
2.1
25/10/18
2.8
17/12/18
2.3
29/01/19
2.1
21/03/19
1.6
15/05/19
1.2
11/06/19
1.1
16/10/19
4.4
20/11/19
1.1
06/02/20
1.2
18/05/20
1.1
17/06/20
1.3
19/10/20
1.3
12/11/20
0.8
03/12/20
2.5
15/02/22
1.7
04/04/22
0.97
03/05/22
1.2
02/06/22
0.98
09/11/22
0.51