Relative pollutant reduction from permeable pavement systems for metals, nitrogen, bacteria, and organics.
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Pollutant | Constituent | Treatment capabilities1 |
---|---|---|
Metals2 | Cadmium, Chromium, Copper, Zinc, Lead, Nickel | Medium/High |
Nitrogen2 | Total nitrogen, Total Kjeldahl nitrogen | Medium/High |
Bacteria2 | Fecal coliform, e. coli | Insufficient data |
Organics | Medium |
1 Low: < 30%; Medium: 30 to 65%; High: >65%
2 Results are for total metals only