Home » Science and Research » Breathing In City Air Is Like Smoking A Pack Of Cigarettes A Day Breathing In City Air Is Like Smoking A Pack Of Cigarettes A Day August 19, 2019 Medical Daily Off Science and Research New research has found that just breathing in polluted air in U.S. cities causes emphysema. Read Original Article: Breathing In City Air Is Like Smoking A Pack Of Cigarettes A Day » Share...FacebookPinterestTwitterLinkedinRedditTumblr Previous: Former US Weapon Sites Now Turned To Wildlife Sanctuaries Next: Candida In Stool: Should You Be Worried? About The Author Medical Daily