NYC 9/11 Public Portal Document
- DEP BRNHazMat 11th fl 10:718-595-4422
OCT 11'01 14:47 No.004 P.04
professor of environmental mcdldue
al the Now York University School of
Medicine, who is involved In a pltioy II
analyzing the coostlluenta In^jlu^t
and SOOL i
He said winds that tend to^wgep i
pollution away during the daygohOX-
ally ebb at night He also sald^taCas
pavement and buildings cool al nl^, I
there are fewer updrafts of w^njl ajr
that stir the atmosphere and>l^ I.
clear air from higher elevatioBsjiw ■ I
dirtier air near the streets.
The resuh/be said. Is that 1 A I
persistent plume of emlsslwHito
the attack sue “is. sort of proWfe I
the city overnight, meanderingly^ I'
, that's what Ihe/re 8incIling,T<.’5 » .• ’l
.. Ue,' too, agreed with the authqnUes
that there, was no sign of a w^
' health risk to residents. but.hc^- 1. •I
ly added that "prudent avplMee
I
remains the best approach .ferf^y ■i
resident or worker downtown^!-;.;*;
. “It’s a baste public health.prtioi- I
, pal.” Dr. Thurewn said. '«H yblW^
avow-an exposure, you do so.*<<:
Peter M. Iwanowic^ the di/ector i f
t
• of environmental health for1 the
American Lung Association of. New
York Stam, said his organlzatlonhad j
been receiving calls from a ’steady ;
siring of residents unnerved by the I
' persistently acrid air. ■ ■. •
“The visceral human reaction to , I
' this is, this smell is not natural., so '
thore must be something wrong,
. something toxic,” he said. But; «e
added, smells can be a red hetrirfg:
, “Take a skunk. What it lets looSels . ;
pretty noxious, but it won't hurt you.
Compare that to carbon monoxide, I
which is odorless and chit klll .yOu.”
, Over all, he said, the lung associa
tion still tends to agree with .public
officials that any threat is limited to :
. possible aggravatlon of breathing I ■■
• problems la people prone to asthma
. or. other respiratory allments. i./*'
Other experts say there may be i
.. other air Issues yet to emerged Al-
• lercd traffic patterns and increased I
congestion from heightened security
at the city’s bridge's and tunnels,.for
example, have created long. lijMS.'pf
Idling vehicles, which pollutp ttie.nir
Jar more than cars and trucks^hofr-
ing on tho highways. Exhaust'.fronj ’i
gasoline-fired electricity genaratow
and diesel vehicles involved in: the
cleanup arc another issue shoilld.be
I, monitored over time, they say.-u >9 I
But raw throau and sore ey^'.'orfe
I environmental expert said, should i
generally be likened to the effeCt-of f
sitting by a.campfire. • i
“If the smoke gets in your, eyes, I
they burn. but U doesn't mennyjM're I
»>lng to go Wind,” said Donald R.
Blake, a professor of chemlslry-at
the University of California atfrylnp.
t “This is a tough,thing that people’in i .1
<■ New York are dealing with." hfrsidd.
■' “But we’re talking hcre abOutZ-a
short-term, temporary problemJ?**//
I • * S.*
.o A..
I
Ofai-a., -r II I
TR.r-nr- m.
NYC-WTC_000142095 /I
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