Bioinfiltration / rain garden | Infiltration basin | Infiltration trench | Permeable pavement | Tree trench / tree box | Underground infiltration | X | ||
---|---|---|---|---|---|---|---|---|
Pretreatment | ||||||||
HYDRAULIC PROCESSES | Attenuation | X | X | X | ||||
Infiltration / Runoff reduction | X | X | X | X | X | X | ||
Evaporation | ||||||||
Transpiration | X | X | X | X | ||||
PHYSICAL PROCESSES | Screening | |||||||
Sedimentation | X | X | X | X | ||||
Filtration | X | X | X | X | X | X | ||
Flotation / Skimming | ||||||||
Laminar Separation | ||||||||
Swirl concentration | ||||||||
BIOLOGICAL PROCESSES | Plant metabolism | X | X | X | X | |||
Pathogen die-off | X | X | X | X | X | |||
Nitrification / denitrification | X | X | X | X | ||||
CHEMICAL PROCESSES | Precipitation | |||||||
Coagulation | ||||||||
Sorption/Ion Exchange | X | X | X | X | X | X | ||
OTHER | Thermal / temperature | X | X | X | X | X | X |