| Catch basin inlets | Grit chambers | Hydrodynamic separators | SAFL Baffle | Oil / water separators | Sump manhole / catch basin | ||
|---|---|---|---|---|---|---|---|
| Pretreatment | X | X | X | X | X | X | |
| HYDRAULIC PROCESSES | Attenuation | ||||||
| Infiltration / Runoff reduction | |||||||
| Evaporation | |||||||
| Transpiration | |||||||
| PHYSICAL PROCESSES | Screening | X | X | X | |||
| Sedimentation | |||||||
| Filtration | |||||||
| Flotation / Skimming | X | X | X | X | |||
| Laminar Separation | X | ||||||
| Swirl concentration | X | ||||||
| BIOLOGICAL PROCESSES | Plant metabolism | ||||||
| Pathogen die-off | |||||||
| Nitrification / denitrification | |||||||
| CHEMICAL PROCESSES | Precipitation | ||||||
| Coagulation | |||||||
| Sorption/Ion Exchange | |||||||
| OTHER | Thermal / temperature | X |