RAU DE LA DECHAUSSERIE OU SAINT-MEDARD À ST-MARS-DU-DESERT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/02/10
5
13/04/10
1.6
15/06/10
6.3
10/08/10
1.2
10/10/10
1.7
14/12/10
2.2
08/02/11
2.7
04/04/11
1.4
09/06/11
1.4
09/08/11
0.8
04/10/11
2.2
08/12/11
1.3
23/02/12
2.1
25/04/12
4.8
18/06/12
1
21/08/12
1.6
23/10/12
1.5
18/12/12
1.7
27/02/13
2.4
09/04/13
3.9
20/06/13
1
20/08/13
1
23/10/13
2.2
10/12/13
2.1
21/02/14
0.6
25/04/14
2.1
18/06/14
4.4
17/07/14
6.4
27/10/14
2.3
26/12/14
2.2
24/02/15
1.8
14/04/15
2.9
12/06/15
5.7
27/08/15
2.1
28/10/15
2.5
16/12/15
2.5
09/02/16
1.7
21/04/16
2.2
08/06/16
1.5
26/08/16
1.5
25/10/16
2.5
16/12/16
0.9
15/02/18
0.6
17/04/18
3
19/06/18
2.1
21/08/18
1.3
19/10/18
1.5
11/12/18
2.2
06/02/19
1.5
17/04/19
0.8
05/07/19
2.2
22/08/19
3.4
14/10/19
1.8
28/10/19
4
16/12/19
0.9
21/02/20
2.4
07/04/20
2.1
05/06/20
1.2
26/08/20
5
15/10/20
1.8
15/12/20
1.7
22/02/21
1.1
14/04/21
2.5
18/06/21
3.2
15/10/21
1.3
29/12/21
1.9