LA SEVRE NANTAISE À LE LONGERON, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

16/01/12
3
Limite de quantif.
21/02/12
3
Limite de quantif.
13/03/12
3.1
11/04/12
6
22/05/12
3
Limite de quantif.
13/06/12
2.5
10/07/12
2.1
14/08/12
2
18/09/12
2.2
09/10/12
2.8
13/11/12
1.1
11/12/12
1.5
22/01/13
1.5
19/02/13
1.3
19/03/13
1.9
17/04/13
2.6
28/05/13
1.9
18/06/13
1.7
16/07/13
3
21/08/13
3.4
16/09/13
2
22/10/13
2.3
19/11/13
1.6
17/12/13
1.1
21/01/14
1.3
18/02/14
0.9
18/03/14
2.4
22/04/14
5
21/05/14
2.5
18/06/14
1.5
22/07/14
1.2
19/08/14
1.8
16/09/14
3.1
20/10/14
0.8
19/11/14
2.1
16/12/14
2.2
22/01/15
2.7
17/02/15
1.8
17/03/15
1.4
22/04/15
5.2
20/05/15
2.7
16/06/15
2.2
28/07/15
1.9
18/08/15
4.5
22/09/15
1.8
20/10/15
1.3
23/11/15
3
15/12/15
1.7
19/01/16
1.6
16/02/16
2.3
22/03/16
1.3
19/04/16
2
18/05/16
1.9
22/06/16
1.7
19/07/16
2.6
20/09/16
0.9
12/10/16
1.4
23/11/16
1.5
14/12/16
1.9
18/01/17
3.4
22/02/17
2.6
22/03/17
2.2
19/04/17
3.2
17/05/17
6
21/06/17
4.4
19/07/17
5.7
23/08/17
7
20/09/17
3.5
18/10/17
3.3
22/11/17
1.6
20/12/17
2.5
24/01/18
1.7
21/03/18
2.5
18/04/18
1.7
30/05/18
0.5
Limite de quantif.
20/06/18
1.8
10/07/18
2
14/08/18
1.8
19/09/18
1.7
17/10/18
1.4
21/11/18
2
19/12/18
0.6