Federal agencies are beginning to hand out billions of dollars in infrastructure spending, the largest investment ever made in the country’s water system. Much of it will go to improving pipes, drains and stormwater systems. But some scientists and urban planners are pushing to fund projects that are better adapted to the changing climate.
Instead of just gray infrastructure, supporters say the answer is green.
Green infrastructure, whether it’s large rain gardens or plants along a street median, has the same purpose as big storm sewers: to manage large amounts of water that can build up during heavy rains. Plants and soil absorb and slow runoff from rainstorms, while a stormwater drain captures water that runs down a street gutter and diverts it underground into pipes. Read more.