Similar
Related
USGS Hydraulic Fracturing Sand
Summary
"Fine-grained silica sand is mixed with chemicals and water before being pumped into rock formations to prevent the newly created artificial fractures from closing after hydraulic fracturing is completed. Location: AR, USA; Date Taken: 2012; Photographer: Bill Cunningham, USGS". See Hydraulic fracturing
Date
2012
Source
U.S. Geological Survey
Copyright info
public domain
