John Richards
Cary, NC
Activity
2015
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AMBIENT PM4 CRYSTALLINE SILICA MEASUREMENT TECHNIQUE FOR FENCELINE SAMPLING AT FRAC SAND-PRODUCING FACILITIES AND IN WISCONSIN
14 Frac Sand in the Midwest: Geology, Mining, Reclamation, and Environmental Issues IITuesday, 19 May 20151:30 PM - 5:30 PMHall of Ideas J