Current legal limits for fine dust in the air are based on the mass and size of the particles. For health effects, however, not only the amount of dust is decisive, but also its chemical composition. Empa researchers have ...
Environment
Jul 3, 2018
0
7
It's become a deadly autumn tradition in northern India: after the rains of the late summer monsoon subside, farmers set fires to their fields to clear stubble after the harvest and send choking smoke rolling across the countryside. ...
Environment
Apr 2, 2018
0
55
Tiny particles fuel powerful storms and influence weather much more than has been appreciated, according to a study in the Jan. 26 issue of the journal Science.
Earth Sciences
Jan 25, 2018
9
205
Ships churning through the Atlantic Ocean produced this patchwork of bright, criss-crossing cloud trails off the coast of Portugal and Spain. The narrow clouds, known as ship tracks, form when water vapor condenses around ...
Earth Sciences
Jan 24, 2018
0
8
Iran shut schools around Tehran Sunday and cancelled sporting events as thick smog blanketed the capital despite curbs on road traffic and industrial activity.
Environment
Dec 17, 2017
1
48
Last May, Paris City Hall launched "Pollutrack", a fleet of micro-sensors placed on the roofs of vehicles traveling throughout the capital to measure the level of fine particles present in the air in real time. A year early, ...
Environment
Sep 27, 2017
0
6
Tapping into the public's passion for the ocean environment could be the key to reducing the threats posed to it by plastic pollution, a new report suggests.
Environment
Sep 18, 2017
1
77
UCLA researchers have developed a cost-effective mobile device to measure air quality. It works by detecting pollutants and determining their concentration and size using a mobile microscope connected to a smartphone and ...
Environment
Sep 11, 2017
0
11
The Suomi NPP satellite's Visible Infrared Imaging Radiometer Suite (VIIRS) instrument captured a look at the smoke obscuring much of the Pacific Northwest on September 05, 2017. Due to the huge number of wildfires that ...
Earth Sciences
Sep 7, 2017
0
16
People may be ingesting between 3,000 and 4,000 microparticles of plastic from tap water every year, according to a study published Wednesday based on samples from 14 countries.
Environment
Sep 6, 2017
3
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