See artikkel on trükitud:
https://www.eesti.ca/unconventional-gas-in-europe-economist/article42808
Unconventional gas in Europe Economist
07 Aug 2014 EWR Online
Frack to the future
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Extracting Europe’s shale gas and oil will be a slow and difficult business
SHALE gas and oil are propelling America to energy self-sufficiency and giving its economy a handy boost. Europe’s shale-gas deposits are said almost to match those across the Atlantic (see map). Will the old continent soon enjoy the same benefits?

Article: http://www.economist.com/news/...
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