Support WBURNatural Gas Extraction Creates A Boom For SandPlay03:22Download AudioKathleen MastersonAugust 03, 2011 ShareAfter the sand has been excavated, it's sent to a processing unit at the base of the bluff where it's washed with water and sorted. The Pattison Sand Co. processing facility runs year round. (Kathleen Masterson for NPR)
