Difference between revisions of "Primary and secondary pollutant removal mechanisms"
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Revision as of 14:43, 2 January 2013
| Screening/filtration | Infiltration/recharge | Settling | Biological uptake | Temperature control | Soil adsorption | Volume control | Rate control | Velocity control | ETa | |
| Pollution prevention | Not applicable - pollutants not exposed to stormwater | |||||||||
| Better Site Design/low impact development | ■ | ◐ | ◐ | ◐ | ◐ | ◐ | ◐ | ◐ | ◐ | |
| Runoff volume minimization | X | X | X | X | X | X | X | X | X | X |
| Temporary construction sediment control | X | X | X | X | X | X | X | X | X | X |
| Bioretention | X | X | X | X | X | X | X | X | X | X |
| Filtration | X | X | X | X | X | X | X | X | X | X |
| Infiltration | X | X | X | X | X | X | X | X | X | X |
| Stormwater ponds | X | X | X | X | X | X | X | X | X | X |
| Stormwater wetlands | X | X | X | X | X | X | X | X | X | X |
| Supplemental treatment | Each supplemental and proprietary device should be carefully studied to learn the primary and secondary removal functions | |||||||||