How Green Pavement Works
It's not really green. It's "green." Unlike asphalt, green pavement is permeable, which means it lets rain soak through to the ground rather than roll off. How does this help our environment?
Green pavement, a relatively new concept in green building, is a permeable and porous pavement (try saying that three times fast) that absorbs rainwater instead of repelling it. It allows water to return… » Full Story on HowStuffWorks
Green pavement, a relatively new concept in green building, is a permeable and porous pavement (try saying that three times fast) that absorbs rainwater instead of repelling it. It allows water to return… » Full Story on HowStuffWorks

