Search results with tag "Biofiltration"
GUIDELINES FOR FILTER MEDIA IN BIOFILTRATION …
graie.orgThe biofiltration filter media guidelines require three layers of media: the filter media itself (400-600 mm deep or as specified in the engineering design), a transition layer (100 mm deep), and a drainage layer (50 mm minimum cover over underdrainage pipe). The biofiltration system will
SWDM Appendix C - King County, Washington
your.kingcounty.govfacilities (e.g., wet ponds, biofiltration swales, or sand filters) and by application of flow control BMPs to maximum extent feasible. Controlling flows from smaller projects is just as important as controlling flows from large developments, because the cumulative effect of uncontrolled flows from many small projects can be equivalent to those
Fluidized Bed Biofiltration Technology For Oligotrophic ...
www.aquaneering.comthe risks of pathogen introduction and disease outbreaks. Fluctuations in water quality due to red tides, rainfall, and agricultural runoff are also greatly reduced.