RAU DE MONTRETAUX À LA FERTE-BERNARD, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

20/02/13
2.7
05/04/13
1.3
19/06/13
1.6
07/08/13
1.2
18/10/13
1.8
05/12/13
2.1
20/02/14
1.2
15/04/14
3.3
21/08/14
1.8
28/10/14
1.4
01/12/14
1.7
10/02/15
2.4
08/04/15
2.7
18/06/15
2
19/08/15
2.5
20/10/15
1
22/12/15
2
10/02/16
3
21/04/16
2.2
07/06/16
1
24/08/16
1.1
08/12/16
0.6
07/02/17
2.2
10/04/17
1.1
22/06/17
0.6
16/08/17
0.5
Limite de quantif.
18/10/17
1.7
16/02/18
1.8
17/04/18
1.9
21/08/18
1.6
22/10/18
1.3
14/12/18
2.2
12/02/19
1.1
09/04/19
1.6
17/06/19
0.5
08/08/19
1.3
15/10/19
2.5
09/12/19
3.4
18/02/20
1.8
16/04/20
1.9
08/06/20
1
03/08/20
0.7
09/10/20
1.2
07/12/20
1.3
15/02/21
1.8
08/04/21
1.5
07/06/21
1.1
16/08/21
0.8
07/10/21
1
07/12/21
2.6