Proponents point out that it’s a more natural and environmentally friendly way to filter rainwater into the ground.

Impervious surfaces like pavement retain heat and disrupt water absorption, stressing trees and making them vulnerable to pests. For guidance on tree care and pest control, consult local resources ...

Look around. Pavement is everywhere. It covers much of what we drive and walk on, including roads, parking lots, sidewalks and pedestrian paths. It’s also impervious, for the most part.