Category:Contamination
From GHN
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[[File:Contamination Redstone Airfield Land Cleanup Attribution.jpg|200px|thumb|right|A May 5 1957 photo of contaminated land reclaimed by Chemical Corps personnel at the Army Chemical Center, Maryland.]] | [[File:Contamination Redstone Airfield Land Cleanup Attribution.jpg|200px|thumb|right|A May 5 1957 photo of contaminated land reclaimed by Chemical Corps personnel at the Army Chemical Center, Maryland.]] | ||
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| + | The presence of an unwanted material in another or in a space | ||
[[Category:Materials_science_and_technology|{{PAGENAME}}]] | [[Category:Materials_science_and_technology|{{PAGENAME}}]] | ||
Latest revision as of 19:22, 13 February 2013
The presence of an unwanted material in another or in a space
