Continuous, Long Term Monitoring of Ultrafine Particles - Desert ...
Continuous, Long Term Monitoring of Ultrafine Particles - Desert ...
Continuous, Long Term Monitoring of Ultrafine Particles - Desert ...
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What are Ultra-Fine <strong>Particles</strong>?<br />
1. US EPA definition: <strong>Particles</strong> with a diameter 700x UFP<br />
PM2.5 25x UFP<br />
UFP: 100nm<br />
PM10 100x UFP<br />
Fine Beach Sand ~90 μm<br />
>900x UFP<br />
© EPA, Office <strong>of</strong> Research © 2010, and TSI Incorporated Development<br />
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