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Figure

Measured PM2.5 concentrations, 2004 (µg/m3, annual average) for several countries

Figure Created 12 Nov 2009 Published 12 Nov 2009 Last modified 29 Nov 2012
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Each bar represents average concentrations for each station type

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The number of stations is on top of bars.

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Geographic coverage

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Filed under: pm2.5, air
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