Constructed wetlands are designed to filter and treat agricultural runoff. They are engineered systems that use the natural functions of vegetation, soil, and micro-organisms to improve water quality and provide a more consistent water flow in streams and other watercourses.
Benefits:
• Filters out suspended solids, organic matter, excess nutrients, pathogens, and heavy metals
• Can limit flooding by storing runoff and acting like a reservoir
• maintains watercourse base flows and water table
• Can reduces erosion
• Inexpensive to build and maintain
• Promotes biodiversity
Videos about Constructed Wetlands
- Constructed Wetland at Carry-on Farms
- Constructed Wetland at Pemdale Farms
- Constructed Wetland at Ferme Agriber
- Engineer Answers Questions about Constructed Wetlands