VERTONNE à SAINTE-FOY, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

15/01/13
2.2
11/02/13
1.8
11/03/13
3.8
08/04/13
2.2
14/05/13
1.2
13/06/13
3.1
09/07/13
0.9
12/08/13
1.4
10/10/13
1.7
18/11/13
1.4
09/12/13
1.8
14/01/14
3.6
10/02/14
3.4
17/03/14
1.9
08/04/14
1.5
15/05/14
1.5
18/06/14
0.7
09/07/14
1.5
11/08/14
1.9
11/09/14
1.2
13/10/14
3.2
18/11/14
2.7
18/12/14
2.1
14/01/15
1.7
17/02/15
1.8
18/03/15
2
14/04/15
1.6
20/05/15
1.5
11/06/15
1.2
16/07/15
0.5
Limite de quantif.
22/09/15
1.2
13/10/15
0.5
12/11/15
4.1
08/12/15
1.3
07/01/16
3.2
10/02/16
3
15/03/16
1.8
20/04/16
1.7
12/05/16
0.9
14/06/16
1
12/07/16
0.5
Limite de quantif.
18/08/16
1.3
14/09/16
1.3
08/11/16
0.6
06/12/16
0.9
03/01/17
1.7
07/02/17
2.6
06/03/17
3.1
04/04/17
0.5
Limite de quantif.
09/05/17
1.9
06/06/17
3.7
04/07/17
0.8
04/09/17
3
03/10/17
0.8
09/11/17
0.5
Limite de quantif.
12/12/17
3.2
17/01/18
1.6
13/02/18
2.2
14/03/18
1.6
18/04/18
1.3
24/05/18
0.8
21/06/18
1
21/11/18
0.5
Limite de quantif.
19/12/18
2.1
29/01/19
2.1
19/02/19
1.4
19/03/19
1.3
18/04/19
2.2
15/05/19
1.2
12/06/19
1.3
09/07/19
0.5
15/10/19
2.2
13/11/19
1.5
10/12/19
0.9
07/02/20
9.2
26/06/20
1.3
21/08/20
1.3
29/10/20
1.6
12/11/20
1.5
23/12/20
2.3
15/02/21
2.5
27/04/21
1.7
28/06/21
2.4
31/08/21
3.5
27/10/21
6.5
28/12/21
3.5
17/01/22
1
08/02/22
1
08/03/22
1.6
07/04/22
3.4
12/05/22
1.4
12/05/22
1.4
08/06/22
3
12/12/22
0.83
09/01/23
1.7
06/02/23
0.96
07/03/23
1.4
12/04/23
2.2
10/05/23
3.4
06/06/23
0.97