Earlier this month, the future fell on Los Angeles. Like other urban areas around the world, in recent years LA has been transforming into a “sponge city,” replacing impermeable surfaces, like concrete, with permeable ones, like dirt and plants. With traditional dams and all that newfangled spongy infrastructure, between February 4 and 7 the metropolis captured 8.6 billion gallons of …
As intense atmospheric rivers become more common in a warming world, so too do questions about stormwater capture in Los Angeles. “It’s a delicate balance between capturing that water for beneficial use later on and keeping the public safe — making sure that people can get to work and that children can get to school,” said Kerjon Lee, a spokesman …