How to Use Bio-retention Areas to Capture Runoff Efficiently
Bio-retention areas turn stormwater from a liability into a resource. They filter runoff through soil, roots, and microbes, cutting peak flow and pollutants before water reaches sewers or streams. Well-built cells handle 2.5 cm of rainfall from a 2 ha parking lot without overflow. A 300 m² basin can remove 90 % of suspended solids…