Hydraulic Fracturing Proppants from www.scielo.br
The larger fissures allow more oil and gas to flow out of the… … Still, environmentalists look to the u.s. Fracking (usually uncountable, plural frackings).
Fracking — a slang term for hydraulic fracturing.
A polite term for shoving a lubricated probe into the earth's hole to release gas. Extracting oil, gas etc by creating cracks in rock. Noun fracking fracking is the process of pumping a large amount of fluid under high pressure into a drilled hole, in order to break rock so that it will release gas. Yourdictionary definition and usage example.