ORNE SAOSNOISE à BALLON, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

19/02/13
2.1
02/04/13
2.4
27/06/13
2.2
23/08/13
1.3
17/10/13
2.2
02/12/13
2.5
19/02/14
1.6
14/04/14
3.7
19/06/14
1.8
20/08/14
1.6
17/10/14
2.2
17/12/14
3.3
10/02/15
3
09/04/15
2.5
19/06/15
2.1
20/08/15
2.8
21/10/15
2.2
21/12/15
1.8
09/02/16
1.8
20/04/16
1.6
06/06/16
1.6
23/08/16
0.8
07/12/16
0.7
08/02/17
2
11/04/17
1.5
23/06/17
2.8
17/08/17
0.9
15/12/17
1.2
09/01/18
1.5
19/02/18
1.4
18/04/18
1.2
15/05/18
0.5
Limite de quantif.
20/06/18
1.7
06/07/18
2.1
22/08/18
1.1
13/09/18
1.2
17/10/18
1.4
13/11/18
2.2
12/12/18
2
13/02/19
1.3
05/04/19
1.7
14/06/19
2.3
09/08/19
1.8
11/10/19
1.9
05/12/19
2
18/02/20
2.2
17/04/20
1.8
11/06/20
2.6
06/08/20
1.9
14/10/20
1.8
04/12/20
2.6
11/02/21
1.7
07/04/21
2.5
04/06/21
3
Limite de quantif.
12/08/21
2.3
06/10/21
2
06/12/21
3.2
09/02/22
2.7
12/04/22
2
10/06/22
2.3
10/08/22
1.5
06/10/22
2.4
05/12/22
0.5
Limite de quantif.
07/02/23
3.4
07/04/23
1.6
07/06/23
4.3
16/08/23
1.8
13/10/23
3