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NYC congestion pricing cuts air pollution by a fifth in six months
(
airqualitynews.com
)
166 points
by
pseudolus
76 days ago
|
past
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204 comments
Air pollution responsible for half of childhood asthma cases in Barcelona
(
airqualitynews.com
)
4 points
by
simonebrunozzi
on Feb 7, 2020
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