Water-Quality Topics: Hydraulic Fracturing - USGS
http://go.microsoft.com/fwlink/?LinkID=617350
WebHydraulic fracturing (informally known as hydrofracking, fracking, fracing, or hydrofracturing) is a process that typically involves injecting water, sand, and (or) chemicals under high pressure into a bedrock formation via a well.
DA: 61 PA: 61 MOZ Rank: 9