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 Car emissions are deadlier than car crashes November 15, 2014 STEP and partners receive grant to study air pollution near I-93 May 18, 2010 MBTA funding problems are a public health issue June 19, 2012