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===United States === *WEEL ([[Workplace environmental exposure level|Workplace Environmental Exposure Level]]), formerly created by a committee of the [[American Industrial Hygiene Association]]; as of January 1, 2012, new WEELs are created by a committee of volunteers that is supported by the [[Occupational Alliance for Risk Science]].<ref name="WEEL Development Finds a New Home">{{cite web | url = http://www.aiha.org/news-pubs/synergist/community/Pages/WEELDevelopmentFindsaNewHome.aspx | title = WEEL Development Finds a New Home | date = February 22, 2012 | access-date = 2013-04-26 | publisher = [[American Industrial Hygiene Association]] }}{{Dead link|date=August 2018 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>
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