David B. Kopel discusses a study funded by the Colorado government found that short-term exposure up to 2,000 feet away from oil and gas drilling sites putting 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

Featuring David B. Kopel