David B. Kopel discusses a study funded by the Colorado government which found that short-term exposure up to 2,000 feet away from oil and gas drilling sites puts humans at risk on CPTV's Colorado Inside Out

David B. Kopel discusses a study funded by the Colorado government which found that short‐term exposure up to 2,000 feet away from oil and gas drilling sites puts humans at risk on CPTV’s Colorado Inside Out