Great short film on the risks of highway air pollution Post published:December 17, 2011 Post category:Health Issues The documentary, from Tufts University, provides an overview of the local CAFEH (Community Assessment of Freeway Exposure and Health) study that STEP is participating in. You Might Also Like New York Daily News: Perspective on air pollution January 25, 2011 Study: Traffic pollution and exercise risks September 12, 2007 Boston Globe editorial: Health and the Big Dig January 19, 2005