CHERAN à LA BOISSIERE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

14/01/13
1.8
11/02/13
3.1
13/03/13
3.6
10/04/13
6
15/05/13
2.2
08/07/13
1.2
07/08/13
1
11/09/13
0.8
14/10/13
0.6
19/11/13
0.8
11/12/13
3.2
13/01/14
0.8
17/02/14
1.9
24/03/14
4.8
15/04/14
5.7
17/06/14
1
09/07/14
1.7
11/08/14
1.6
15/09/14
0.9
13/10/14
1
20/11/14
1
15/12/14
0.5
Limite de quantif.
13/01/15
1.4
09/02/15
1.8
09/03/15
0.9
14/04/15
2.8
12/05/15
1.8
08/06/15
1
07/07/15
1
11/08/15
3
08/09/15
1
07/10/15
1
04/11/15
2.1
14/12/15
1
11/01/16
2.3
02/02/16
1.5
14/03/16
0.5
Limite de quantif.
26/04/16
1.4
14/06/16
1.9
26/07/16
1.2
22/08/16
2.9
19/09/16
1.1
10/10/16
0.6
21/11/16
2.2
15/12/16
1.6
16/01/17
2.5
07/02/17
2.7
14/03/17
3
10/04/17
3
15/05/17
2
07/06/17
1
18/07/17
1.9
07/08/17
0.5
Limite de quantif.
11/09/17
1.1
09/10/17
2
07/11/17
0.9
13/12/17
2.9
17/01/18
2.6
22/02/18
1.7
19/03/18
1.6
23/04/18
1.7
29/05/18
1.2
20/06/18
1.3
24/07/18
1.1
22/08/18
0.9
18/09/18
1.9
25/10/18
1.4
19/11/18
1.3
13/12/18
0.6
24/01/19
1.8
19/02/19
1.3
18/03/19
2.4
09/04/19
3.9
06/05/19
2.8
11/06/19
1.2
15/07/19
1.4
19/08/19
0.9
16/09/19
2.2
14/10/19
1.7
12/11/19
1.5
09/12/19
1.3
22/02/21
1.3
21/04/21
3.8
16/06/21
1.1
23/08/21
0.9
13/10/21
0.8
08/12/21
2.9
19/01/22
0.7
16/02/22
3.9
07/03/22
2.3
19/04/22
0.5
Limite de quantif.
09/05/22
3
Limite de quantif.
17/06/22
1.3
07/07/22
2.9
18/08/22
3.9
07/09/22
2
17/10/22
3.1
16/11/22
5.9
14/12/22
1.6