natural gas can be used for energy. one of the ways companies that get it is called hydraulic fracturing, or fracking. it`s when engineers use water and chemicals to crack open rocks deep underground, and that releases those natural gases.
there`s a debate happening in youngstown, ohio. it`s not about fracking itself. it`s about what happens to the water and chemicals afterward. and it`s launched a scientific investigation. poppy harlow ha
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