Document 0LN8XRXXjN0e5jDZD9Jm034rb
FILE NAME Newspaper & Magazine Articles NMA
DATE 1973 Nov 25 DOC NMA080
DOCUMENT DESCRIPTION NYT - Conferees Study Asbestos Hazard
i
. CONFEREES
Nov. 25 1973
NYT
125 From 13 Countries Find That Lethal Mineral is
Present Everywhere
BY JANE E. BRODY
dals dals The New York TowTE
grapple urgent DURHAM More than
125 scientists from 13 countries gathered here in the midst of the tobacco country last week
to with an
lic
health question
pub
What risk
does the general public face
from the ingestion of asbestos
a mineral of a thousand uses
whose potentially lethal fibers
pervade the human environ-
inent
In three days of intense discussion and debate no final
ffeewwconclusions worrisompe reliminaryfindf-indings were presentedpreliminary preliminary hun-
dreds of yet unanswered
were raised
Only two facts want unchal: that abestos is every
where the air in waterways in drinking water in
by The conference called the
National Institute of Environ-
prompted by prompted
largely largely
by
didsisccoovv
drinking largely Dulutthhe prompted earlier of and other
that the
water Duluth Minn
cities on Lake Su-
perior was heavily contaminated
with asbestos the
re-
suit of pollution
company that has
ing 67,000 tons of rockyrocky wastewaste into the lake cach day for 17
years
The Goverins mseeekinng tto . end the dumping of these as
" should it do about the countless nther sources of asbestos contamination
Asbestos represents a clas-
sic
that our
!
society industrial will face over
and over again remarked
Dr.
~ David Rall director of the Na-
tional Institute It's a vitali
substance so we can't ban it
but there's a growing concern
about its possible
health of
fects
And since the health effectsi
aftor of asbestos often do not
up until 20 to 30 years aftor
initial exposure evon if we stop all asbestos exposure to-
will continue to into , we
evidence of
disease well
into
the next century said Dr. Rob
WestBurrell Virginia
microbiologist University
at
cancer thatthat affects
affects
Recentlayffeacbtdsomtehne Recently Dr. Irving J. Seli-
koff who directs a Federally
center at Mount Sinai Medical
Center reported that asbestost
risk of risk
develodepvelopiing ng
an
cancienrcreased
gastroidntieasgtinnoasletdragcastrotintestinal States cases of 100,000 new
gastrointestinal cancer
will be
in the United
and althoughi
your it is the nation's most
common of internal cancer its
cause remains unknown
A big question explored at
week's * last
meeting
how
mighwt as inhaled asbestos
damage
the digestive tract Dr. Sidney Laskin of New York University
noted that 25 to 50 per cent
toto coughedup likely : .
swallowed
i
Intensive studies of the ef
fects of asbestos consumptioni on a variety of experimentali animals are just getting under
way preliminary
presented presented to the meeting
o
the fibrousmeeting findings vate that
mineral
can pass through the wall of the small intestine get Inin the
distributed and
andbecomebecome widely
:
throughout the body organs in
cluDdri.ng
Selikof
brain said
expectedlySelikoff
that
of
un-
number of as-
studying had
brain tu
niors although the significance
of this
observation was not yet clear A pilot
resulted kidney Canade
resulted
conductedandand
chest tumors in three
and .
rats
with fod asbestos mixed alone corn oil although none
the animals given corn oil
,
cancer
1
.. Dr. Gerhard Volkheimer of
Berlin reported that particles
, the gastrointestinal tract much
more rapidly conths e u conmsup mp
caffeine nicotine staiidon that
particles
could be found in breast milk
and could cross the placenta to the fetus
Dr. John Goldsmiths of the Na-
Institute urged
tional Cancer that
all unnecessary
sources
, of asbestos be
To
eliminated ward this end the Center for
Science in the Public Interest and the Environnuntal Defense
Fund have requested a hant on
asbestos filters used to process
many beverages and drugs and
elimination
of asbestos from
tale used in fonda as well as
in cosmetic powder
.
what