SEVRE NANTAISE à SAINT-JOUIN-DE-MILLY, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

28/01/10
2.3
25/02/10
3.1
19/03/10
2.6
27/04/10
3.3
27/05/10
2.6
30/06/10
2.1
21/07/10
2
27/08/10
3.8
28/09/10
4.8
21/10/10
4.2
24/11/10
2.1
22/12/10
2.6
13/01/11
3.1
11/02/11
4
31/03/11
3.9
26/04/11
3.7
30/05/11
4.2
23/06/11
4.6
19/07/11
5.4
22/08/11
5.6
23/09/11
4.3
27/10/11
4.5
25/11/11
5
19/12/11
2.5
18/01/12
2.2
28/03/12
4.2
23/04/12
4.8
29/05/12
3.1
19/06/12
3
16/07/12
4.9
24/08/12
5
14/09/12
5
11/10/12
7
23/11/12
1.5
25/02/13
2.6
26/04/13
2.7
25/06/13
3.2
26/08/13
2.6
25/10/13
2
17/12/13
3.3
24/02/14
2.5
14/04/14
3.9
24/06/14
2.9
18/08/14
2.7
16/10/14
2.4
22/12/14
2.6
24/02/15
3.9
27/04/15
4.1
22/06/15
3.9
20/08/15
5.7
26/10/15
2.5
22/12/15
2.1
18/02/16
2.3
26/04/16
2.3
20/06/16
4.7
05/07/16
2
16/08/16
1.9
09/09/16
3.7
19/10/16
0.5
15/11/16
2.3
14/12/16
2
09/01/17
1.5
09/02/17
2.1
30/03/17
2.2
24/04/17
3.2
12/05/17
3.2
26/06/17
4.2
17/07/17
6.1
23/08/17
3.2
18/09/17
3
23/10/17
2.2
10/11/17
6
14/12/17
3.1
15/01/18
1.7
22/02/18
1.5
27/03/18
1.8
23/04/18
2.2
01/05/18
2.5
25/05/18
0.9
25/06/18
2.4
27/07/18
2.8
03/08/18
2.4
19/09/18
3.4
05/10/18
1.6
07/11/18
2.8
04/12/18
2.2
23/01/19
1.7
21/02/19
2
18/03/19
1.8
29/04/19
2.4
14/05/19
2.8
24/06/19
3.1
24/07/19
3.5
30/08/19
3
Limite de quantif.
24/09/19
2.2
25/10/19
2.1
15/11/19
1.1
30/12/19
1.8
29/01/20
2.1
26/02/20
2.2
19/03/20
1.8
28/04/20
2.8
19/05/20
1.4
18/06/20
3
Limite de quantif.
10/07/20
2.3
24/08/20
2.7
07/09/20
1.9
27/10/20
3.4
24/11/20
1.6
21/12/20
2.2
26/01/21
1.3
23/02/21
0.7
24/03/21
2.4
28/04/21
4.1
19/05/21
2.3
21/06/21
5.1
29/07/21
2.2
17/08/21
2.2
22/09/21
1.7
20/10/21
1.9
23/11/21
2.2
22/12/21
2.6
26/01/22
1.8
23/02/22
3
24/03/22
2.8
13/04/22
2.4
23/05/22
2.2