ERDRE à SUCE-SUR-ERDRE, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

16/02/10
3
07/04/10
4.2
07/06/10
5
27/07/10
3.8
19/10/10
4.1
02/12/10
2.3
15/02/11
2.9
05/04/11
1.6
08/06/11
4
23/08/11
6.6
19/10/11
5.2
30/11/11
4.7
28/02/12
12
10/04/12
2.5
08/06/12
4.1
05/09/12
7
24/10/12
1.9
11/12/12
1.6
26/02/13
2.2
05/04/13
2.1
18/06/13
4.9
22/08/13
4.3
28/10/13
3.2
17/12/13
3.3
24/02/14
1.4
23/04/14
2.6
27/06/14
6.8
30/07/14
7
29/10/14
6
29/12/14
1.1
27/02/15
1.6
07/04/15
4
15/06/15
7.4
26/08/15
6
06/10/15
3.3
19/10/15
4
18/12/15
1.5
02/03/16
1.7
20/04/16
1.5
26/05/16
5.2
25/08/16
6
19/10/16
4.4
07/12/16
1.8
23/02/17
4.9
24/04/17
3.9
31/05/17
6
31/08/17
5.8
17/10/17
5.4
11/12/17
3.6
20/02/18
2.4
24/04/18
3
15/06/18
3.8
27/08/18
2.9
26/10/18
5.2
11/12/18
1.5
14/10/19
5.4
16/12/19
1.2
18/02/20
1.3
15/04/20
4
22/06/20
5.8
17/08/20
5
15/10/20
4.3
14/12/20
2.7
22/02/21
1.7
14/04/21
1.7
18/06/21
3.2
31/08/21
5.3
15/10/21
3.6
29/12/21
2.2
25/02/22
2.7
29/04/22
3
Limite de quantif.
28/06/22
5.6
29/08/22
5.8