Stormwater chemical Best Management Practices
Stormwater Best Management Practices (BMPs) that employ chemical treatment are typically designed for treatment of a specific pollutant. Phosphorus is the most common pollutant of concern, but chemical treatment may also be employed for nitrogen, metals, and organic pollutants.
Iron enhanced sand filter (Minnesota Filter) (+) Chemical treatment
- Other pages that include information on chemical treatment
- Bioretention filter media. This section on the Design criteria for bioretention page provides a discussion on phosphorus management with bioretention media, including a discussion of iron enhanced technologies.
- Soil amendments to enhance phosphorus sorption.