File:Sterilization effects of negative air ionization.jpg
Sterilization_effects_of_negative_air_ionization.jpg (640 × 439 pixels, file size: 44 KB, MIME type: image/jpeg)
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DescriptionSterilization effects of negative air ionization.jpg |
English: The petri dishes below show sterilization effects of negative air ionization on a chamber aerosolized with Salmonella enteritidis. The left sample is untreated; the right, treated. |
Source | http://www.ars.usda.gov/is/graphics/photos/mar00/k8649-2.htm |
Author | Ken Hammond |
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Public domain |
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Public domainPublic domainfalsefalse |
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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current | 23:39, 1 November 2008 | 640 × 439 (44 KB) | TeamZissou~commonswiki (talk | contribs) | {{Information |Description={{en|1=The petri dishes below show sterilization effects of negative air ionization on a chamber aerosolized with Salmonella enteritidis. The left sample is untreated; the right, treated.}} |Source=http://www.ars.usda.gov/is/gra |
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