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

09/01/13
1.5
Limite de quantif.
07/02/13
3
06/03/13
1
10/04/13
2
15/05/13
5
12/06/13
3
11/07/13
4
08/08/13
2
04/09/13
3
10/10/13
5
05/11/13
1.5
Limite de quantif.
03/12/13
2
08/01/14
1.5
Limite de quantif.
05/02/14
2
03/03/14
1.5
Limite de quantif.
10/04/14
2
13/05/14
2
11/06/14
3
10/07/14
3
06/08/14
4
04/09/14
5
07/10/14
3
04/11/14
3
02/12/14
2
15/01/15
3
03/02/15
3
03/03/15
3
09/04/15
3
05/05/15
4
09/06/15
4
07/07/15
3
06/08/15
4
09/09/15
4
01/10/15
4
03/11/15
4
08/12/15
2
06/01/16
3
11/02/16
3
02/03/16
2
06/04/16
2
03/05/16
4
09/06/16
3.5
06/07/16
1.6
04/08/16
1.9
31/08/16
1.8
05/10/16
1.9
03/11/16
2.5
30/11/16
2.3
11/01/17
2.7
02/02/17
2.8
01/03/17
1.5
Limite de quantif.
05/04/17
3.7
03/05/17
3.7
31/05/17
2.4
05/07/17
3.2
02/08/17
2.5
06/09/17
2.3
04/10/17
1.8
07/11/17
2.4
06/12/17
2.7
03/01/18
3.4
01/02/18
2.9
01/03/18
2.6
04/04/18
2.6
02/05/18
1.5
Limite de quantif.
06/06/18
4.6
04/07/18
2.3
01/08/18
2.4
05/09/18
2.3
03/10/18
2.6
07/11/18
3.8
05/12/18
3
09/01/19
2.2
06/02/19
2.9
06/03/19
2.2
03/04/19
2
09/05/19
3.2
05/06/19
2.5
03/07/19
2
07/08/19
2.2
04/09/19
2.2
02/10/19
2.2
06/11/19
2.3
04/12/19
2.1
07/01/20
1.9
04/02/20
2.5
04/03/20
2.1
01/04/20
2
05/05/20
4.3
02/06/20
2.4
04/08/20
2.1
01/09/20
1.7
08/10/20
3.4
03/11/20
1.9
02/12/20
2.1
05/01/21
1.4
02/02/21
2
02/03/21
1.6
06/04/21
2.8
04/05/21
3.1
01/06/21
1
Limite de quantif.
06/07/21
3.6
03/08/21
2.4
07/09/21
2
05/10/21
2
02/11/21
1.7
07/12/21
1.8
04/01/22
2.1
01/02/22
1.5
01/03/22
2.5
05/04/22
3.3
03/05/22
2.3
07/06/22
1
05/07/22
3.1
02/08/22
2.4
06/09/22
1.9
04/10/22
2.5
08/11/22
1
06/12/22
1.8
03/01/23
2.1
16/02/23
1.9
16/03/23
2.3
13/04/23
3.1
11/05/23
2.3
15/06/23
5.4
12/07/23
2.6
10/08/23
2.7
13/09/23
1.4
12/10/23
2.7
15/11/23
2
14/12/23
2