“Blue-green” Building: supporting low-impact development aimed at sustaining water and watersheds, so that nature can flourish even in cities. The water-friendly projects shown on their website are all east of San Francisco Bay, in Alameda and Contra Costa Counties, California, USA. They include office buildings, schools, homes, parklands, even a cemetery. Possibilities include permeable surfaces, swales, detention basins, gardens, flow-through planters, green roofs, and cisterns.
