Charbroiling burgers worse than diesel trucks

New York Times, Sept 25 2012 - Researchers at the University of California, Riverside, have concluded that producing a charbroiled hamburger emits the same mass particulate matter as a heavy-duty diesel truck traveling 143 miles. http://wheels.blogs.nytimes.com/2012/09/25/charbroiling-burgers-an-air-quality-scourge-that-may-be-worse-than-diesel-trucks/