small-particle pollution
- n air pollution caused by fine particles of soot (as from power plants or diesel engines)
small-particle pollution :
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- Super smog hits north China city; flights canceled
Visibility shrank to less than half a football field and small-particle pollution soared to a record 40 times higher than an international safety standard in one northern Chinese city as the region entered ...
Oct. 22, 2013 - Associated Press via Yahoo! News - And you thought Los Angeles had bad smog
Visibility shrank to less than half a football field and small-particle pollution soared to a record level in one northern Chinese city during smog season.
Oct. 22, 2013 - News10 Sacramento - Super smog chokes north China city; flights canceled
Visibility shrank to less than half a football field and small-particle pollution soared to a record 40 times higher than an international safety standard in one northern Chinese city as the region entered its high-smog season.
Oct. 21, 2013 - Fox News