So what's up with all the controversy over hydraulic fracturing? Here's a neat…

So what's up with all the controversy over hydraulic fracturing? Here's a neat graphical explanation of the process. You can click on various points for further explanations. Cool pictures, too.


Science And The Fracking Boom: Missing Answers
www.npr.org
People living on the front step of the natural gas boom have the same questions: What kinds of pollutants are entering our water and air, and are those pollutants making us sick? Explore key components of the natural gas production process — and the questions scientists are asking.