Biofilters, also called bioretention systems and raingardens are a stormwater treatment system that uses a mix of filtration and biological processes to remove contaminants from stormwater.
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Bio pit poor condition NT bldg waste
Bio schematic showing layers NT
Colebee Bio next to golf course NT
Ropes crossing temp bio NT
Colebee bio next to golf course with Libby NT
Hornsby Shire Council Biofilter KG
Colebee Bioretention next to golf course NT
Good example of outlet Pit for bioretention with s...