Pollutant filtration / Green Building & Sustainable Home Renovation Information & Advice

Permeable laneways and patios

Permeable Landscaping: a Guide to Managing Roof Runoff and Stormwater

...Pollutant filtration As stormwater passes through permeable surfaces and soil, natural biological and physical processes filter out common urban pollutants such as oils, heavy metals, nutrients, and sediments, improving water quality before it reaches natural bodies of water. Enhanced landscape health Permeable syste...