USGS Multimedia Gallery
Title: Magnified Dust from the World Trade Center Collapse
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.
Location: New York City, NY, USA
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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