Researchers in PNNL’s Engine Emissions Laboratory investigate catalysts, particulate traps and other methods for reducing diesel engine emissions.
Researchers in PNNL’s Engine Emissions Laboratory investigate catalysts, particulate traps and other methods for reducing diesel engine emissions. Courtesy photo PNNL
Researchers in PNNL’s Engine Emissions Laboratory investigate catalysts, particulate traps and other methods for reducing diesel engine emissions. Courtesy photo PNNL

PNNL making cleaner and more efficient vehicles

January 18, 2016 3:09 PM