fromFast Company
1 day agoThese basketball courts double as a hidden flood defense
They look like ordinary basketball courts. But two new courts built next to public housing in New York City double as flood prevention. In a sudden flash flood-when the city's aging sewer system can easily become overwhelmed and streets can fill with water-the sunken basketball courts act like retention basins. The design can hold as much as 330,000 gallons, with the court's lowest areas filling like a pool and additional water stored in bioretention cells beneath the surface.
Environment



