Quick, proactive:Why Beijing's Grap works, and Delhi's doesn't
Beijing’s four-tier emergency response plan kicks in based on air quality index (AQI) forecasts and not actual recorded concentrations.
from Hindustan Times - topnews https://ift.tt/2JLA6O2
Labels: Hindustan Times - topnews
posted by Rajesh Pãtidãr @ November 03, 2019
0 Comments
0 Comments:
Post a Comment
Subscribe to Post Comments [Atom]
<< Home