NYC 9/11 Public Portal Document
In the News - Headlines Wysiwyg://] 3/http;//www.epa.gov/air/nyc/mon-d.htn'
(9/17/2001 ( 8:00 p.m. to 8:00 a.m. | 13.3
(9/16/2001 i 8:00 p.m. to 8:00 a.m 545"
{9/15/200? r8;OOp^m?to8:6o'aTn 3. . not detected
* This reading exceeds the EPA benchmark. It may not indicate increased risk,
however, because these are "snapshots," rather than long-term exposure
measurements. Weather and recovery activities at the World Trade Center can
cause temporary variations In asbestos levels that affect these snapshots.
There may be gaps in daily readings because of relocated construction equipment
and variations in sampling locations.
For more information about asbestos, see the fact sheet HHBH frorn the
Department of Health and Human Services' Web site.
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This page originally created: Wednesday, September 26,2001
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Last Updated: Wednesday, October 03, 2001 12:15:49
URL: http://www.epa.gov/air/nyc/mon-d.htm
2 of 2 10/3/2001 1:01 PM
NYC-WTC_000141109
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