VILAINE à VITRE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

07/01/13
1.5
Limite de quantif.
04/02/13
1.5
Limite de quantif.
04/03/13
1.5
Limite de quantif.
11/04/13
3
14/05/13
1.5
Limite de quantif.
11/06/13
1.5
Limite de quantif.
09/07/13
3
07/08/13
1.5
Limite de quantif.
02/09/13
1.5
Limite de quantif.
09/10/13
3
06/11/13
3
04/12/13
4
06/01/14
1.5
Limite de quantif.
03/02/14
1.5
Limite de quantif.
05/03/14
1.5
Limite de quantif.
07/04/14
3
14/05/14
1.5
Limite de quantif.
12/06/14
1.5
Limite de quantif.
10/07/14
3
12/08/14
2
03/09/14
4
02/10/14
2
06/11/14
2
03/12/14
3
15/01/15
4
10/02/15
3
11/03/15
4
07/04/15
3
12/05/15
3
10/06/15
2
02/07/15
6
12/08/15
2
10/09/15
3
07/10/15
3
04/11/15
5
10/12/15
3
14/01/16
3
02/02/16
3
09/03/16
4
05/04/16
2
12/05/16
4.6
31/05/16
2
07/07/16
1.6
04/08/16
1.7
06/09/16
1.9
06/10/16
3.2
08/11/16
3.4
06/12/16
3.7
12/01/17
4.6
07/02/17
3.5
02/03/17
4
06/04/17
3.3
04/05/17
3.2
01/06/17
1.6
06/07/17
2.2
03/08/17
2.3
07/09/17
2.1
05/10/17
2.4
07/11/17
3.1
07/12/17
4.2
04/01/18
2.9
06/02/18
2.7
06/03/18
2.6
05/04/18
2.7
03/05/18
2.4
07/06/18
2.4
05/07/18
1.9
02/08/18
1.9
06/09/18
3.2
04/10/18
3.1
08/11/18
3.9
06/12/18
2.8
08/01/19
1.5
Limite de quantif.
05/02/19
3.4
05/03/19
3
02/04/19
1.5
Limite de quantif.
02/05/19
2.1
04/06/19
3
02/07/19
1.7
06/08/19
1.9
03/09/19
2
01/10/19
3.6
06/11/19
4.3
03/12/19
2.5
07/01/20
2.1
10/02/20
1.6
03/03/20
1.9
05/05/20
2
02/06/20
1.5
24/08/20
1.8
01/09/20
2.8
19/10/20
4.1
03/11/20
4.4
09/11/20
3.4
01/12/20
3.3
06/01/21
1.6
08/02/21
2.3
03/03/21
2.8
28/04/21
5.5
05/05/21
2.1
14/06/21
1.4
07/07/21
1.6
09/08/21
2.1
08/09/21
5.3
11/10/21
2.1
03/11/21
2
13/12/21
3.3
05/01/22
2.4
02/02/22
2.1
02/03/22
1.1
06/04/22
2.2
04/05/22
1.5
08/06/22
2.3
06/07/22
1.8
03/08/22
1.6
07/09/22
3.2
13/10/22
0.8
14/11/22
1
14/12/22
0.6
18/01/23
1.7
07/02/23
2
07/03/23
2.1
12/04/23
1.8
11/05/23
2.2
21/06/23
1.2
06/07/23
1.1
14/08/23
2.4
06/09/23
1.6
03/10/23
2.5
07/11/23
2
05/12/23
1.9