China's Bill for Cleaning Air Pollution Mounts; State TV Promotes Benefits of Smog
MishTalk
JANUARY 1, 2014
The CAS study analysed air samples in the capital on a seasonal basis, and found that pollutants generated from industrial production and coal-burning the source of Beijing''s PM2.5 A safe level under WHO guidelines is 25 micrograms per cubic meter. in populated regions and metropolises to be reduced significantly by 2017.
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