SEVRE NIORTAISE À TAUGON, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

22/02/12 2.4	10/05/12 1.2	27/06/12 1.4	23/08/12 2.2	08/10/12 2.5	19/12/12 1.2
18/02/13 1.3	06/05/13 2.3	24/06/13 1.5	19/08/13 1.7	16/12/13 1
17/02/14 1.5	05/05/14 2.6	23/06/14 2.7	21/08/14 1.9	08/10/14 2.1	15/12/14 0.9
23/02/15 1.4	04/05/15 1.3	22/06/15 2.2	18/08/15 5	20/10/15 1.7	14/12/15 1.2
22/02/16 0.9	09/05/16 1.7	20/06/16 1.7	25/08/16 4.6	25/10/16 1	13/12/16 1.7
22/02/17 2.8	10/05/17 4.6	21/06/17 1.6	23/08/17 2.6	25/10/17 1.4	13/12/17 3.2
21/02/18 1.1	16/05/18 1.6	20/06/18 0.8	22/08/18 1	17/10/18 5.8	12/12/18 1.1
21/02/19 1.8	22/05/19 1.2	19/06/19 4.7	21/08/19 1.2	17/10/19 1.2	11/12/19 1.3
17/02/22 1.3	21/04/22 1.7	16/06/22 5.5	18/08/22 1.2	13/10/22 2.4	08/12/22 2.2
20/02/23 1.6	26/04/23 0.9	19/06/23 1.9	23/08/23 3.6	18/10/23 2.6	13/12/23 1