FILTERING MATERIAL WITH PINE NURSES AND CORRESPONDING FILTER FOR THE PURIFICATION OF DOMESTIC WASTEWATER, ESPECIALLY IN NON-COLLECTIVE SANITATION.

摘要

The invention relates to a filter (1) for purifying a domestic wastewater treatment die comprising: - an inlet (2) in the high position and an outlet (3) in the lower position; - a distribution system (4) ) water to be treated in a high position associated with the inlet (2), - a means of distribution (5) of the water to be treated located below the distribution system (4) of the water to be treated, - a filtration means ( 6) interposed between the means of distribution (5) of the water to be treated and the outlet (3) for the treated water, said filtration means (6) comprising pieces of pine bark, an installation comprising a pretreatment system connected to one or more filters (1), the use of split pine bark as a biofilter in the treatment of domestic waste water, and said pine bark into pieces specially adapted for being part of a means of filtration (6) for a filter (1).