RAU DE L'UZURE À NIAFLES, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

14/01/13
2.5
11/02/13
2.7
13/03/13
5.9
10/04/13
7
15/05/13
4.2
10/06/13
4.7
07/08/13
3.1
11/09/13
1.6
19/11/13
1.7
11/12/13
5
13/01/14
3.4
17/02/14
2.7
24/03/14
8
15/04/14
2.4
19/05/14
6
17/06/14
2
09/07/14
2.2
11/08/14
1.8
15/09/14
0.7
13/10/14
1.9
20/11/14
1.9
15/12/14
1.4
13/01/15
3.3
09/02/15
1.4
09/03/15
1
14/04/15
0.7
12/05/15
1.7
08/06/15
2
07/07/15
1
11/08/15
1
08/09/15
6
07/10/15
1
04/11/15
5
14/12/15
1.6
11/01/16
3.3
02/02/16
2.3
14/03/16
1.6
26/04/16
2.2
23/05/16
2.1
14/06/16
2.6
26/07/16
1.8
22/08/16
2.6
19/09/16
1.8
10/10/16
1.9
21/11/16
1.5
15/12/16
1.7
16/01/17
3.4
07/02/17
3.2
10/04/17
3
15/05/17
2
07/06/17
3
07/08/17
3.4
11/09/17
2
09/10/17
4.4
07/11/17
8
14/12/17
3.7
17/01/18
2.1
20/02/18
2.3
19/03/18
2.5
24/04/18
2
29/05/18
2.9
25/06/18
0.9
24/07/18
1.9
28/08/18
2.1
18/09/18
2.2
22/10/18
3.2
19/11/18
0.8
11/12/18
0.7
24/01/19
2.2
19/02/19
1
18/03/19
1.2
09/04/19
1.9
06/05/19
1.8
11/06/19
1.6
15/07/19
2
19/08/19
4.4
16/09/19
3.9
14/10/19
6.2
12/11/19
2.6
09/12/19
1.7
20/02/20
1.6
16/06/20
3.9
10/08/20
3
Limite de quantif.
20/10/20
1.5
05/11/20
3
09/12/20
2.3
22/02/21
1.2
21/04/21
2.6
16/06/21
2.5
23/08/21
2.1
13/10/21
2.2
08/12/21
3