US keeps air pollution standard established under Obama

lalit's picture
Submitted by lalit on Thu, 2019-02-28 16:19

U.S.

thesaurus: 
Air Pollution
Air Quality Standards
United States Of America (US)
Asthma
Children
Thermal Power Plants
Main Topic: 
Air Pollution
Name of the Newspaper: 
PHYS
Mark Content Private(Internal): 
Clipping Type: 
DNB
External URL: 
https://phys.org/news/2019-02-air-pollution-standard-obama.html
Publication Date: 
28/02/2019