![Air pollution / Smog / Climate history / Particulates / Climate change / Climate / Pollution / Atmospheric sciences / Environment Air pollution / Smog / Climate history / Particulates / Climate change / Climate / Pollution / Atmospheric sciences / Environment](https://www.pdfsearch.io/img/549f1572dd171a503149f8b9a523482f.jpg)
| Document Date: 2014-01-21 17:21:21 Open Document File Size: 690,08 KBShare Result on Facebook
City LOS ANGELES / / Event Environmental Issue / / NaturalFeature Sacramento Valley / San Joaquin / / Position Extreme PM / / Region Central California / /
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