As more homes are built, a lot of once-permeable ground is being covered by concrete, asphalt, and other materials to create driveways. This increases stormwater runoff and can produce urban heat ...
DEAR TIM: I recently saw a new paving system that I thought was ingenious. Instead of a solid driveway there were two strips of some precast concrete, each about 2-feet wide for the car tires. Grass ...
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