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Vegetated roofs are alternative roof surfaces that typically consist of waterproofing and drainage materials and an engineered growing media that is designed to support plant growth.
Stormwater in the city is very different than in a suburban county. Webcast covers why redevelopment is difficult, but important.
Green roofs are great at reducing runoff volume, but are not so great at reducing nutrient concentrations, however, is not a major drawback.
We are a network of nearly 11,000 stormwater professionals from within the Chesapeake Bay Watershed and around the world!