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Old 02-28-2020, 03:07 PM   #23
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
Quote:
Originally Posted by Undertoad View Post
Real-time maps of PM2.5 have shown particulate matter DOWN in recent times.
Wuhan should be way down since the city has been in virtual shutdown for weeks with everyone ordered to stay home that hasn't been assigned a job.
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