Summary of attenuation-removal mechanisms for primary pollutants found in stormwater runoff.
Link to this table
Mechanism | Pollutants affected | Promoted by |
---|---|---|
Sedimentation | ||
Filtration | ||
Soil incorporation | ||
Precipitation | ||
Sorption - adsorption | ||
Sorption - ion exchange | ||
Oxidation | ||
Degradation - photolysis | ||
Degradation - volatilization | ||
Degradation - biological | ||
Plant metabolism | ||
Pathogen die off | ||
Nitrification | ||
Denitrification |