RAU DU GUE AUX BICHES OU C DE LA FLEUR À ST-GILDAS-DES-BOIS, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

25/02/10
2
15/04/10
3
22/06/10
2
12/08/10
2.3
13/10/10
2
16/12/10
3.9
10/02/11
1.7
05/04/11
1.9
07/06/11
1.7
09/08/11
3.9
06/10/11
1.8
08/12/11
1.6
28/02/12
1.6
26/04/12
3.2
14/06/12
2.2
23/08/12
2.2
25/10/12
3.2
20/12/12
3.1
27/02/13
2.3
11/04/13
3
11/06/13
1.4
12/08/13
1.4
28/10/13
4.5
03/12/13
1.8
26/02/14
1.9
23/04/14
2
23/06/14
2.7
05/08/14
2.4
20/10/14
2.4
17/12/14
3
17/02/15
2.4
28/04/15
1.6
18/06/15
2.7
31/08/15
2.5
08/10/15
0.7
22/12/15
1.8
22/02/16
1
28/04/16
1.3
30/06/16
2.3
22/08/16
1.1
25/10/16
0.8
02/12/16
2.3
07/02/17
1.6
11/04/17
2.3
19/06/17
2.5
13/12/17
2.1
21/02/18
1.5
18/04/18
1.6
14/06/18
1.4
09/08/18
2.1
06/12/18
2.2
21/10/19
1.4
16/12/19
1
17/02/20
1.3
14/04/20
2.6
30/06/20
1.6
21/08/20
2.3
13/10/20
2
10/12/20
2.7
10/02/21
1.9
29/04/21
1.3
10/06/21
2
13/08/21
4.1
13/10/21
2.3
13/12/21
1.9