Somerville News: Air pollution and health Post published:June 15, 2005 Post category:Health Issues “Somerville’s air is hazardous to your health” by William C. Shelton You Might Also Like A visual summary of why better transportation keeps you healthy December 2, 2012 CARtoons February 20, 2006 Update on Tufts/STEP transportation health study July 7, 2012
