NYC 9/11 Public Portal Document
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professor of environmental medtcipe
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at the New York University SchodJ'Of
. Medicine, who is involved in a^stUcfy f
analyzing the constituents' i
: and soot. ■
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' He said winds that tend taswg.ep
( pollution away, during the dayigejiejr- . -'
ally ebb at night. He also said t^ia^
pavement and buildings cool ai ntglfi,',.
, there are fewer updrafts of wafrri ab-
that stir the atmosphere and-^bl^d
,. ■ clear air from higher elevatiopjviCh - :
• dirtier air near the streets. '
•/ ■. The result, he said, is that th^faint - t
persistentplumeofemissions'-fropi
F the attack site ‘‘is. sort of ,,pr^IJ^
p-3 ; Fthe.city; overnight, meanderingj^d i ' (I
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I : IV.that’s what.they’re smeUing.^>*^
b / He,' too, agreed with the auth^^es
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■ ( that there, .was no ’.sign-,of
health risk to residents, but,he quiek- .
,..ly added that ..“prudent., avojd^ee
, ; remains the best.approach (or,fany
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f !■ f I
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I resident or worker downtowm’F^p
' r ‘,‘It’s a basic public health/pYibcJ.- ' j
I I pal,” Dr. .Thurston said./.‘If youTcah .
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.If
f avoid-an exposure, you do so."/n1^ ' (' '
• > : Peter M. Iwanowicz, .the difecjior
' of environmental health .-fdrv^e
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American' Lung Association .'of/hlew j
- York State, said his organization-bad I
y been receiving calls from a 'steady j !
; String of residents unnerved by the ' i ! ■
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' F.'persistentlYacrid-air.- i S [ •
.1 “The visceral human reaction^ to
this is, this smell,is,not natural^;so ;
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'there must be somethings wrong,
something toxic,’’ he said.- Bud die
. added, smells can be a red heijing;
;■ “Take a'skunk. What it lets loose’liS ,
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pretty noxious, but it won’t hurt you. I
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Compare that to carbon'monoxide, r
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which is odorless and can kilEy^.’’ I
, i) Over, all; he s^d,’:the .lung tssocia- I*
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; tion still tends to ’agree withFpublfc
,7 officials that any threat is limited- to • ’t
' ' "possible^aggravationhof breathing
problems b people prone to asthma
- , or other respiratory'^niehtsi'.rF Ar
' Other experts say’therevraay,:be'
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* other air-issues yet'tofemer^’^-■ ,
' tered traffic patterns and increased. . !j • -
; ■. congestion from heightened security
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f' at the city’s bridge’s and tunriels,>fbr , h
■. example, have created longs lines;'bf
- idling vehicles, which pollute the*air
far niore,than cars and trucks-raoy-
irig on the highways. Exhaus|:lfrdm
.gasoline-fired electricity generators
and'diesel vehicles involved ;ln Jthe ?
cleanup are another issue shodleibe ,*
„ monitored over time, they say.p'9
But raw throats and sore eyes;'oh'e:
• environmental expert said, (Should
" - generally be likened to the effett^of t
« Sitting by a campfire.
■ “If the smoke gets in your eyes,
they burn, butit doesn’t mean yotf^e
'■ going to gosblind,” said-Donald R. I
' Blake, a professor of chemistry'at,
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the University of California at Irvine.
; “This is a tough thing that’peopie'in /
' New York are dealing with,” he-said. .
IF “But we’re talking .here abdutj-a : I
I short-term, temporaryproblem. ■I
iMTU-vv I U_UU0142081
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