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

26/02/13
2.1
13/05/13
1.3
18/06/13
3
26/08/13
1.8
09/10/13
1
10/12/13
2
18/02/14
1.2
13/05/14
0.9
24/06/14
1.8
22/09/14
2.7
09/10/14
3.8
08/12/14
1.4
24/02/15
2.3
11/05/15
1.5
23/06/15
1
15/09/15
1.8
21/10/15
1.6
08/12/15
1.2
16/02/16
1.3
10/05/16
1.6
14/06/16
1.5
13/09/16
1.3
06/12/16
1.2
21/02/17
1.6
18/05/17
1.7
22/06/17
1.6
12/09/17
1.5
18/10/17
3.5
18/12/17
1.4
23/02/18
1.7
22/05/18
2.9
22/06/18
2
20/09/18
1.4
23/10/18
1.5
18/12/18
2.3
22/02/19
2.1
22/05/19
1.5
21/06/19
2.1
18/09/19
1.9
22/10/19
0.7
17/12/19
1.6
19/02/20
1.8
19/05/20
2.5
23/06/20
1.5
24/09/20
5
21/10/20
4.2
16/12/20
1.6
19/05/21
3.3
17/06/21
18
22/09/21
1.5
22/10/21
2.5
21/12/21
1.8
16/02/22
3.8
24/05/22
3.4
22/06/22
1.8
23/09/22
3.6
25/10/22
3.2
21/12/22
1.7
24/05/23
1
20/06/23
5
20/09/23
2.2
18/10/23
6.6
20/12/23
1.9