Air pollution linked to greater risk of lung clots and AF Blood clots in the lungs and AF are more common in highly polluted areas of England and Wales, but improving air quality may be lowering risks to cardiovascular health, UK research suggests. by Stephen Robinson Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up