Difference between revisions of "BMP pollutant removal for total nitrogen"
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<th>BMP group</th> | <th>BMP group</th> | ||
| − | <th> | + | <th>Total nitrogen</th> |
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Revision as of 22:06, 3 January 2013
| BMP group | Total nitrogen |
|---|---|
| Bioretentiona | 45 |
| Filtrationb | 35 |
| Infiltrationc | 100 |
| Stormwater ponds | 30 |
| Stormwater wetlands | 30 |
aData based on fewer than five monitoring studies
bExcludes vertical sand filters and filter strips
cNote that 100% is assumed for all infiltration, but only for that portion of the flow fully treated in the infiltration facility; by-passed runoff does not receive any treatment.