This lecture, by an energy expert, reviews the production of oil and gas by fracking in comparison with other sources of energy in USA and Europe,
Hydraulic fracturing, or 鈥渇racking鈥�, is the process of drilling and injecting fluid into the ground at a high pressure in order to fracture shale rocks to release natural gas inside. It is widely used in USA but proposals for it to be used in Europe are controversial.
Hydraulic fracturing, or 鈥渇racking鈥�, is the process of drilling and injecting fluid into the ground at a high pressure in order to fracture shale rocks to release natural gas inside. It is widely used in USA but proposals for it to be used in Europe are controversial.
