Articles tagged "smog"

tehran air pollution november 2016

Tehran in the grip of unprecedented air pollution, over 400 dead

A thick layer of smog engulfed Tehran, Iran over the last week. The unprecedented pollution levels have set new records while more than 400 people were reported dead. The PM2.5 levels have reached values exceeding 150 micrograms per cubic meter, thus setting a new...

November 19, 2016

bejing_china_smog_january_2014_eo_f

China tests anti-smog drone aircraft

In an important step toward tackling with overwhelming air pollution China tested domestically-produced drone aircraft designed to disperse smog on Saturday, March 8, 2014. This unmanned aircraft helps disperse smog by spraying chemicals that freeze pollutants and

March 10, 2014

harbin_pollution

Air pollution in northeastern China reached hazardous levels

A cold front has sent temperatures plummeting in most northeastern Chinese provinces, causing fog and haze to linger across the region. Agricultural fires in the region in the fall,  following the harvest, also influenced levels of smog. Since

October 24, 2013

nitrogen dioxide levels great lakes lg

Pollution in the Great Lakes region seen from satellite

Fires throughout Ontario are generating pollution that is showing up in data from NASA's Aura Satellite in the Great Lakes region.The fires have also forced thousands of residents to evacuate to other areas in Canada, according to CBC News. About 112 fires have

July 25, 2011