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Ammonia
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July 12, 2016
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World AQI Ranking
05:43, Jun 16
MAJOR CITY
US AQI
1
Shanghai, China
155
2
Dubai, United Arab Emirates
154
3
Jakarta, Indonesia
152
4
Hanoi, Vietnam
141
5
Sao Paulo, Brazil
132
6
Kathmandu, Nepal
129
7
Lima, Peru
122
8
Riyadh, Saudi Arabia
121
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September 21, 2015
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What pollution measures should I watch out for?
Most polluted cities among major cities in the world
