Biofiltration is a pollution control technique using living material to capture and biologically degrade process pollutants. Common uses include processing waste water, capturing harmful chemicals or silt from surface runoff, and microbiotic oxidation of contaminants in air.
Examples of biofiltration include;
- Bioswales, Biostrips, Biobags, Bioscrubbers, and Trickling filters
- Constructed wetlands and Natural wetlands
- Slow sand filters
- Treatment ponds
- Green belts
- Living walls
- Riparian zones, Riparian forests, Bosques
Other articles related to "biofilter, biofilters":
... When a septic tank is used in combination with a biofilter, the height and catabolic area of the drain field may be reduced ... The biofilter will not reduce the volume of liquid that must percolate into soil, but it may reduce the oxygen demand of organic materials in that liquid ...
... The use of biofilters are commonly used on closed aquaculture systems, such as recirculating aquaculture systems (RAS) ... "nitrification" process requires oxygen (aerobic conditions), without which the biofilter can crash ...