Tar sands oil extraction spreading rapidly, Friends of the Earth warn

The successful development of Canada’s tar sands has triggered a rush by Shell and other oil companies to set up similar operations in Russia, Congo and even Madagascar, a new report reveals.

Soaring crude prices and an growing shortage of drilling sites have encouraged the energy industry to look at a series of "unconventional" hydrocarbon deposits threatening vulnerable environment and communities in places such as Jordan, Morocco as well as the US, Friends of the Earth says in a review called Tar sands – fuelling the energy crisis.

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