EVRE à SAINT-FLORENT-LE-VIEIL, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

04/02/13
2.7
02/04/13
3.6
25/06/13
2.2
12/08/13
2.3
17/10/13
2.7
09/12/13
2.6
11/02/14
3.1
02/04/14
5.5
25/06/14
4.1
06/08/14
8.1
14/10/14
2
04/12/14
2.8
05/02/15
2.8
01/04/15
6.4
10/06/15
4.2
27/08/15
2.7
21/10/15
1.6
22/12/15
2.1
25/04/16
4.9
23/06/16
0.9
12/08/16
2.2
18/10/16
2.1
15/12/16
1
23/02/17
0.5
Limite de quantif.
21/04/17
2.3
23/06/17
2.7
29/08/17
2
20/10/17
1.9
13/12/17
1.2
17/01/18
1.2
27/02/18
1.6
22/03/18
0.5
27/04/18
1.7
28/05/18
1.3
28/06/18
2.5
30/07/18
0.9
30/08/18
2.8
20/09/18
2
30/10/18
1.4
29/11/18
2
20/12/18
1.9
27/02/19
1.5
29/04/19
1.8
08/07/19
2.6
29/08/19
2.9
30/10/19
3.5
27/02/20
1.5
23/06/20
1.5
13/08/20
3.9
21/10/20
1.3
16/11/20
4.5
22/12/20
1
25/02/21
1.3
27/04/21
4.1
24/06/21
1.6
27/08/21
4.3
21/10/21
1.6
23/12/21
1.2
23/02/22
1.5
27/04/22
2.5
24/06/22
2.3
25/08/22
2.9
24/10/22
0.5
Limite de quantif.
21/12/22
1.6
21/02/23
1.6
21/04/23
4.1
21/06/23
2.8
30/08/23
5.6
30/10/23
2.9