nitrogen oxides

 
Combustion engines: high emissions from short commutes a huge challenge

Combustion engines: high emissions from short commutes a huge challenge

Drivers in the U.S. have longer commutes than those in Europe and Asia, on average. In the U.K., short commutes in vehicles with combustion engines—whether gasoline or diesel—pose particularly tough emission problems. That's because the exhaust aftertreatment systems have to warm up... read more

July 11, 2017 by -
 
Smog check

EU Regulators Dilute New Emission Rules To Allow 2.1 Times The Legal Limits Until 2020

The official press release from the European Union sounds as though Wednesday's vote on new emission-testing rules makes it tougher for automakers to cheat as Volkswagen... read more October 30, 2015 by


 
Air purifying concrete

Dutch Scientists Develop Concrete That Cleans The Air

When it comes to air pollution, most attempts to reduce it look at the source rather than after-treatment. Making new cars cleaner and more efficient is only part of the... read more July 7, 2010 by 1


 

 
 

 
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