RUISSEAU DES PETITES SOUCHES A MAULEON, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

27/01/21
1.5
26/02/21
1.1
26/03/21
0.7
29/04/21
1.3
19/05/21
1.4
24/06/21
3.1
28/07/21
1.7
21/10/21
2.1
24/11/21
1.9
28/12/21
2.8
01/01/22
1.7
23/02/22
1.4
01/03/22
1.8
20/04/22
1.4
25/05/22
1.6
24/06/22
1.2
28/11/22
0.7
28/12/22
0.8
18/01/23
1.2
16/02/23
1.8
23/03/23
1.1
18/04/23
1
25/05/23
1.5
29/06/23
1.7
26/10/23
1.7
01/11/23
2.9
18/12/23
0.6