Difference between revisions of "Primary and secondary pollutant removal mechanisms"
m |
|||
| Line 25: | Line 25: | ||
<tr> | <tr> | ||
<td>Better Site Design/low impact development</td> | <td>Better Site Design/low impact development</td> | ||
| − | <td>&# | + | <td>●</td> |
<td>◐</td> | <td>◐</td> | ||
<td>◐</td> | <td>◐</td> | ||
| Line 31: | Line 31: | ||
<td>◐</td> | <td>◐</td> | ||
<td>◐</td> | <td>◐</td> | ||
| − | <td>&# | + | <td>●</td> |
<td>◐</td> | <td>◐</td> | ||
<td>◐</td> | <td>◐</td> | ||
Revision as of 21:49, 27 December 2012
| 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<\td> | 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 | |||||||||