Study finds Hollywood can be filthy (AP)

LOS ANGELES - Special effects explosions, idling vehicles, teams of workers building monumental sets — all of it contributes to Hollywood's newly discovered role as an air polluter, a university study has found. The film and television industry and associated activities make a larger contribution to air pollution in the five-county Los Angeles region than almost all five other sectors researched, according to a two-year study released Tuesday by the University of California at Los Angeles ...