Difference between revisions of "Primary and secondary pollutant removal mechanisms"
Primary and secondary pollutant removal mechanisms

Revision as of 16:26, 2 January 2013

BMP group	Pollutant removal mechanisms
	Water quality						Water quantity>
	Screening/filtration	Infiltration/recharge	Settling	Biological uptake	Temperature control	Soil adsorption	Volume control	Rate control	Velocity control	ET^a
Pollution prevention	Not applicable - pollutants not exposed to stormwater
Better Site Design/low impact development
Runoff volume minimization
Temporary construction sediment control
Bioretention
Filtration									X
Infiltration
Stormwater ponds
Stormwater wetlands
Supplemental treatment	Each supplemental and proprietary device should be carefully studied to learn the primary and secondary removal functions

@@ Line 19: / Line 19: @@
 <th>Velocity control</th>
 <th>ET<sup>a</sup></th>
-</tr>
-<tr>
-<td>Supplemental treatment</td>
-<td colspan="10"><center>Each supplemental and proprietary device should be carefully studied to learn the primary and secondary removal functions</center></td>
 </tr>
 <tr>
 <td>Pollution prevention</td>
-<td col span="10"><center>Not applicable - pollutants not exposed to stormwater</center></td>
+<td colspan="10"><center>Not applicable - pollutants not exposed to stormwater</center></td>
 </tr>
 <tr>