Aug 14, 2009 | Glossary
Ozone is a colorless gas with a sweet odor. Ozone is not a direct emission from transportation sources. It is a secondary pollutant formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight. Ozone is associated with smog or haze...
Aug 14, 2009 | Glossary
A catalytic converter designed to reduce particulate emissions from diesel vehicles.
Aug 14, 2009 | Glossary
Gasoline blended with alcohol or ether containing oxygen. Use of such fuels reduces carbon monoxide production and other emissions.
Aug 14, 2009 | Glossary
The sum of nitric oxide, and nitrogen dioxide. The primary nitrogen pollutant emitted for the combustion process.
Aug 14, 2009 | Glossary
A major measurement effort aimed at enhancing our understanding of the sources and processes which influence the Brown Cloud.
