Difference between revisions of "Region 1 nutrient reduction efficiency factors for sweeping impervious areas (USEPA 2017a)"
m |
m |
||
| Line 64: | Line 64: | ||
</tr> | </tr> | ||
</table> | </table> | ||
| + | |||
| + | <noinclude> | ||
| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollution prevention and source control]] | ||
| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollutant removal]] | ||
| + | </noinclude> | ||
Latest revision as of 11:55, 7 August 2022
Region 1 nutrient reduction efficiency factors for sweeping impervious areas (USEPA 2017a).
Link to this table
| Frequency | Sweeper technology | Phosphorus reduction factor | Nitrogen reduction factor |
|---|---|---|---|
| 2/year (spring and fall) | Mechanical Broom | 0.01 | 0.01 |
| 2/year (spring and fall) | Vacuum Assisted | 0.02 | 0.02 |
| 2/year (spring and fall) | High-efficiency Regenerative Air-Vacuum | 0.02 | 0.02 |
| Monthly | Mechanical Broom | 0.03 | 0.03 |
| Monthly | Vacuum assisted | 0.04 | 0.04 |
| Monthly | High-efficiency Regenerative Air-Vacuum | 0.08 | 0.08 |
| Weekly | Mechanical broom | 0.05 | 0.06 |
| Weekly | Vacuum assisted | 0.08 | 0.07 |
| Weekly | High-efficiency Regenerative Air-Vacuum | 0.10 | 0.10 |
This page was last edited on 7 August 2022, at 11:55.