Unit processes of stormwater treatment techniques - filtration practices Revision as of 18:24, 13 December 2022 by Mtrojan (talk | contribs)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Unit processes of stormwater treatment techniques - filtration practices

Unit processes of stormwater treatment techniques for filtration practices (Adapted from WEF, 2008)
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Control	Dry swale or step pool	Wet swale	Biofiltration	Permeable pavement	Tree box/tree trench	Green roof
Peak flow attenuation	X	X	X	X		X
Runoff volume reduction	X		X	X	X	X
Infiltration	X		X	X	X
Dispersion	X
Evapotranspiration	X	X	X		X	X
Runoff collection and usage			X	X
Sedimentation	X	X	X
Flotation			X
Laminar separation
Swirl concentration
Sorption	X	X	X	X		X
Precipitation			X	X
Coagulation			X	X
Filtration	X	X	X	X	X	X
Plant metabolism			X		X	X
Nitrification/denitrification		X	X
Organic compound degradation	X	X	X	X		X
Pathogen die off				X
Temperature reduction	X	X	X	X		X
Disinfection			X	X