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Study: Old Port of Oakland trucks out, cleaner air in

27.01.12

The first samples were entranced before a January 2010 deadline at the Harbour of Oakland to retire drayage trucks with engines manufactured before 1994 or instal diesel particulate filters on paragon year 1994-2003 trucks. The cramming, by Robert A. Harley, professor of environmental engineering at UC Berkeley, is based on tests performed from a Seventh Road overpass in West Oakland, one of the line conduits to the Port of Oakland, the fifth-busiest container mooring in... The filters rig 85 percent of particulate emissions that can get into the lungs and effect serious health problems. Harley and his tandem join up collected and tested fag samples from hundreds of trucks that passed under the overpass in November 2009 and again in June 2010 to moreover the amount of dangerous particulate theme, soot and nitrogen oxide emitted by the... But a new retreat shows that steps captivated by state air regulators to rid the seaport of old, polluting diesel trucks cut the most noxious consume emissions in half.