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Descritor Inglês:   Hydraulic Fracking 
Descritor Espanhol:   Fracking HidrŠulico 
Descritor Português:   Fraturamento HidrŠulico 
Categoria:   J01.576.655.875.750.500
Definição Inglês:   A drilling technology in which NATURAL GAS is extracted from large deposits of impermeable rock formations known as shale, deep within the earthís crust. This drilling technique involves injecting large volumes of high-pressure fracturing fluid (a mixture of water, sand, and chemicals) several thousand feet underground, thereby creating cracks or fissures in the shale formation, and releasing trapped gas. 
Nota Histůrica Inglês:   2016 
Qualificadores Permitidos Inglês:  
CL classification EC economics
ED education ES ethics
HI history IS instrumentation
LJ legislation & jurisprudence MA manpower
MT methods OG organization & administration
ST standards SN statistics & numerical data
TD trends  
Número do Registro:   56180 
Identificador Único:   D000067071 

OcorrÍncia na BVS:
MEDLINE     39