GRAND ETIER DE SALLERTAINE à SAINT-URBAIN, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

17/01/13
3.5
19/02/13
1.4
14/03/13
4.2
11/04/13
5.5
21/05/13
9.5
17/06/13
7.5
25/07/13
3.2
22/08/13
2.9
25/09/13
4.8
24/10/13
4.9
20/11/13
3.8
17/12/13
4.6
21/01/14
2.3
13/02/14
2.5
19/03/14
5.1
16/04/14
7.4
20/05/14
5.6
16/06/14
2.8
15/07/14
5.4
12/08/14
3.2
14/10/14
6
12/11/14
3.7
17/12/14
5.2
22/01/15
3.5
18/02/15
5.8
25/03/15
7
21/04/15
7.7
20/05/15
7
17/06/15
4.3
20/07/15
5.6
18/08/15
4.8
21/09/15
6.5
14/10/15
7
16/11/15
3.6
10/12/15
6.6
26/01/16
4.6
16/02/16
2.5
22/03/16
5.2
26/04/16
8
24/05/16
6
21/06/16
6
21/07/16
4
17/08/16
4
20/09/16
5.1
18/10/16
5.2
15/11/16
9
12/12/16
8
24/01/17
8
14/02/17
6
14/03/17
4.7
19/04/17
5.9
16/05/17
5.6
13/06/17
4.1
18/07/17
4.8
16/08/17
4
07/09/17
2.3
09/10/17
3.5
14/11/17
4.9
13/12/17
9
25/01/18
2.9
21/02/18
4.4
22/02/18
4.1
15/03/18
5.5
21/03/18
4.8
17/04/18
6
20/04/18
1.9
17/05/18
7
24/05/18
2.3
21/06/18
7
22/06/18
7.7
16/07/18
6
25/07/18
3.9
13/08/18
3.2
27/08/18
2.6
06/09/18
1.9
18/09/18
3
11/10/18
3.1
25/10/18
3.5
07/11/18
4.9
03/12/18
4
17/12/18
3.2
08/02/19
5
19/04/19
4.6
03/07/19
3.2
23/08/19
5.5
23/10/19
4.8
20/01/20
2.8
27/02/20
4.9
26/05/20
6
29/06/20
5.1
17/07/20
3
Limite de quantif.
27/08/20
5.5
24/09/20
3.6
27/10/20
3.9
17/11/20
5.7
24/11/20
4.3
28/12/20
3.8
25/01/21
3.2
25/02/21
4.3
29/03/21
3.7
26/04/21
3.5
27/05/21
2.8
25/06/21
1.6
28/07/21
4.7
31/08/21
3.7
30/09/21
3.9
28/10/21
6
23/11/21
4.6
27/12/21
3
Limite de quantif.
09/03/22
5
06/04/22
5.9
04/05/22
4.3
02/06/22
2.6
12/08/22
4.9
05/10/22
5
24/10/22
6
22/11/22
4
07/12/22
4.3
22/12/22
5
30/01/23
3.6
23/02/23
8.4
25/04/23
5.7
25/05/23
4.2
27/06/23
3.6
26/07/23
3.1
25/08/23
4