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United States Department of Agriculture

Agricultural Research Service

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Image Number D2218-1

To accurately determine the total PM10 and PM2.5 emissions from a cotton gin in west Texas, ARS biological science aids Arnold Gomez and Bud Welch directly sample exhaust from the gin’s many cyclones. Samples are then brought back for processing in the ARS Air Quality Laboratory in Lubbock.


Photo by Derek Whitelock.

640 pixels wide: (d2218-1.jpg)

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Last Modified: 8/13/2016
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