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Methane is a greenhouse gas and a contributor to ground-level ozone formation. Ask the EPA to set strict limits on methane leakage from oil and gas wells.

Video: Jeffrey Patterson on Nuclear Power and Human Health

Dr. Jeffrey Patterson, former president of Physicians for Social Responsibility, talks with Earth Focus about the links between nuclear power and human health. What, if any, dose of radiation is safe? What kind of radiation are we exposed to? Can radiation cause genetic damage? Find out in this Earth Focus interview.

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