| December 3, 2015

Fracking (hydraulic fracturing) and tar sands (oil sands). With society’s dependence on nonrenewable fossil fuels, the oil & gas industry is turning more to use of hydraulic fracturing and tar sands to extract natural gas and oil. A friend asks you. “What’s all this controversy in the news about fracking and tar sands?” Briefly explain to your friend how hydraulic fracturing and oil sands are used to obtain fossil fuels. Then, in more detail, describe the environmental problems involved in these processes and why they are controversial. Finally, give your opinions on possible solutions to the problems, with your reasoning backed by the references that you studied.

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Category: Biology

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