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May 1, 2007
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Sediment from floodwaters of Hurricanes Katrina and Rita contain high levels of contamination.
Scientists have found that sediment from floodwaters after hurricanes contain high levels of microbial contamination.
Credit: Liz Roll
Images credited to the National Science Foundation, a federal agency, are in the public domain. The images were created by employees of the United States Government as part of their official duties or prepared by contractors as "works for hire" for NSF. You may freely use NSF-credited images and, at your discretion, credit NSF with a "Courtesy: National Science Foundation" notation.
Additional information about general usage can be found in Conditions.
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Related story: Urban Sediments After Hurricanes Katrina, Rita Contained High Levels of Contaminants