News tagged with vehicle emissions

A road map for greener transport

(PhysOrg.com) -- An Oxford University study says the best way to reduce emissions in the short term is a 'drastic downscaling of both size and weight' of conventional petrol and diesel cars.

Jan 15, 2010 3.9 / 5 (11) 1

Tiny bubbles clean oil from water

Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed ...

Nov 16, 2009 3.6 / 5 (5) 0