News tagged with polluters

Air quality worsening in world's cities

Most city dwellers around the world are exposed to air pollution levels that are considered unsafe, and the situation is getting worse, according to a World Health Organization report Wednesday.

May 07, 2014 4 / 5 (4) 0

Catching grease to cut grill pollution

A team of University of California, Riverside Bourns College of Engineering students have designed a tray that when placed under the grates of a backyard grill reduces by 70 percent the level of a harmful ...

Jul 21, 2014 5 / 5 (2) 0