News tagged with vehicle emissions

2012: A record year for fuel economy

(Phys.org)—Although fuel economy of all new vehicles sold in the United States dipped slightly last month, 2012 was the best year ever for fuel efficiency, say researchers at the University of Michigan Transportation Research ...

Jan 09, 2013
5 / 5 (3) 0

Hong Kong air pollution equals record high

Hong Kong air pollution has equalled a record high registered in 2000, triggering a warning for people with heart or respiratory illnesses, according to the Environmental Protection Department.

Oct 24, 2009
5 / 5 (2) 0