| 摘要 |
This invention relates to a device for the purification of organically polluted wastewater, comprising at least one biofilter (1) for the wastewater purification, which biofilter comprises a bioactive bed with a first layer (3) comprising coconut mesocarp pieces, the device further comprising a water supply (13) for supplying waste water to be purified to an upper part of the biofilter at a position above the first layer and a water collector (15) for collecting purified water from a lower part of the biofilter at a position below the first layer, whereby the mesocarp pieces of the first layer have a mean particle size of at least 1 cm, in that the first layer is compacted. |
