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Magnified Dust from the World Trade Center Collapse

By Geology, Geophysics, and Geochemistry Science Center October 2011 (approx.)
Image: Magnified Dust from the World Trade Center Collapse
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Detailed Description

Sample of dust collected after the collapse of the World Trade Center on September 11, 2001. Sample shows particles of concrete, glass fiber, and chrysotile asbestos.

Sources/Usage

Public Domain.