Filtration - pollutant removal information

Filtration - pollutant removal information
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Device	Primary mechanism	Secondary mechanism	Other mechanism	Proprietray/nonproprietray	Above ground/below grade	Pollutants removed
Pretreatment vegetated filter strip (VFS)	Filtration	Screening/Straining	Settling	Nonproprietary	Above Ground	Sediment, organic matter, trace metals, nutrients, pesticides
Level-Spreader - Vegetative Filter Strip System (LS-VFS)	Filtration	Screening/Straining	Settling	Nonproprietary	Above Ground	Sediment, organic matter, trace metals, nutrients, pesticides [1]
Up-Flo Filter by Hydro International	Filtration	Settling	Screening/Straining	Proprietary	Underground	Sediment, heavy metals, oil, nutrients, floatables, trash [2]
Storm Clean R catch basin filtration insert by CleanWay	Filtration	Screening/Straining		Proprietary	Underground	Trash and debris, sediment and total suspended solids, and oil (hydrocarbons and heavy metals depending on filter element options - Vermiculite media and MetalZorb media respectively) [3]
The StormBasin TM	Filtration			Proprietary	Underground	Sediment, trash, vegetation, nutrients, bacteria, oil, metals [4]
Gravel filtration (e.g.,Filter socks, Rock Sox, gravel bags, gravel filter booms, etc.)	Filtration	Screening/Straining		Proprietary and Nonproprietary	Above Ground	Sediment, trash, organic matter
Filtration berm	Filtration			Nonproprietary	Above Ground	Sediment, trash, nutrients
SiltSoxx R by Filtrexx	Filtration	Screening/Straining		Proprietary	Above Ground	Sediment, hydrocarbons, nutrients [5]
StormExx R by Filtrexx	Filtration	Screening/Straining		Proprietary	Underground	Sediment, bacteria, heavy metals, hydrocarbons, nutrients