Pervious concrete drains water, filters pollutants

Posting in Technology

Homeowner Alison Johnston is renovating her driveway and had environmental concerns to take into account. SmartPlanet correspondent Sumi Das reports ...

Homeowner Alison Johnston is renovating her driveway and had environmental concerns to take into account. SmartPlanet correspondent Sumi Das reports on the smart substance that Johnston chose and Bay Area Pervious Concrete installed that looks like ordinary paving material.

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