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

18/06/13
7
16/07/13
6
21/08/13
7
22/10/13
8
19/11/13
2.5
17/12/13
2.5
22/04/14
14
21/05/14
3.9
18/06/14
4.9
22/07/14
4.7
19/08/14
5.5
16/09/14
3.8
20/10/14
2.3
19/11/14
4.7
16/12/14
4.6
17/03/15
5.9
22/04/15
12
20/05/15
6
16/06/15
9
22/09/15
8
20/10/15
3.7
23/11/15
4.3
15/12/15
8
23/02/17
4.5
21/04/17
2.7
13/12/17
7.8
27/02/19
5
29/04/19
4.9
08/07/19
5.3
30/10/19
7.9