ORTHE à SAINT-PIERRE-SUR-ORTHE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

08/01/13
0.5
Limite de quantif.
05/02/13
1.5
18/03/13
1.2
08/04/13
0.9
13/05/13
1.6
04/06/13
1.2
02/07/13
0.9
05/08/13
1
09/09/13
0.6
08/10/13
0.8
13/11/13
1.2
09/12/13
0.5
Limite de quantif.
07/01/14
0.5
Limite de quantif.
11/02/14
0.5
Limite de quantif.
18/03/14
0.9
14/04/14
1
13/05/14
1.2
10/06/14
0.9
07/07/14
1.3
04/08/14
1
10/09/14
0.5
07/10/14
1.2
17/11/14
1.3
09/12/14
0.5
Limite de quantif.
15/01/15
1.5
04/02/15
1.2
03/03/15
1.1
08/04/15
1.1
05/05/15
2.2
02/06/15
1
08/07/15
1
04/08/15
1
01/09/15
1
06/10/15
1
03/11/15
0.9
08/12/15
0.7
04/01/16
2.1
04/02/16
1.4
10/03/16
2.4
19/04/16
1.4
25/05/16
2
16/06/16
1.7
19/07/16
1.2
18/08/16
2
12/09/16
1
13/10/16
1.3
17/11/16
1.3
08/12/16
0.9
09/01/17
1.1
09/02/17
1
09/03/17
1.4
06/04/17
2
11/05/17
1
12/06/17
1
11/07/17
1.9
03/08/17
1.1
04/09/17
0.9
12/10/17
1.1
16/11/17
0.9
07/12/17
0.5
Limite de quantif.
16/01/18
1.5
19/02/18
0.5
14/03/18
1.8
23/04/18
1.3
28/05/18
1.1
26/06/18
1.5
23/07/18
1.1
27/08/18
1.5
17/09/18
0.8
23/10/18
0.7
14/11/18
1.9
18/12/18
1
23/01/19
2.2
18/02/19
0.8
11/03/19
0.9
08/04/19
0.8
13/05/19
1.1
03/06/19
1.4
08/07/19
0.9
12/08/19
0.9
09/09/19
1.3
07/10/19
0.5
05/11/19
1.2
02/12/19
0.8