Document VGzJYYx2JaODbDJ02pD4r5VEZ
FILE NAME Newspaper & Magazine Articles NMA
DATE 1978 Dec 3
DOC NMA131
DOCUMENT DESCRIPTION Kansas City Star - Amazing Mineral Poses Deadly
Threat - Part 1 Sidebar
Kansas City Star 12-3-78
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Amazing Amazing Mineral
Poses Deadly Deadly Threat
enmas Asbestos and raised questions
its dangers have
over the last few
years Here are a few facts about the
insulator itself
& Hbat is asbestos
It is a naturally formed mineral fi-
ber The world's great asbestos depas-
its were formed millions of years ago
Kansas City is believed to be relatively
free such pollution Is all asbestos harmful
Apparently not Scientists believe that it's only harmful when the fibers
are allowed to float into the air and into a person's lungs It's still used in firefighung gear but the fibers are
when gaps in the earth's crust filled
with mineral water In those gaps sev-
safely sealed and can't escape into the atmosphere It's also used in water 7
eral different kinds of munerals
formed into fibers
fiber formed like cotton but a muneral
plant
fiber
from rock
pipes but is encased in concrete and government officials believe the use is
safe
@ Are any curruesens t of asbestos
ener What good is it It has many uses Most important is that the fibers when joined together in a kind of mineral textile have enor-
dangerous Officials aren't sure but they think
so There is certainly a danger if prop-
er precautions aren't taken at a plant
mous resistance to heat acids alkalines and other irritants They are also
that is still using asbestos in its prod
ucts Also the Asbestos Worker's
very strong and can be cleaned by fire It's said that the Emperor Charlemagne owned a tablecloth made of asbestos fibers and he would amaze his
Union estimates that 75 percent of the asbestos ever mined is still out in the
world somewhere insulation in old-
er buildings in floor tiles in the lio-
diane guests by throwing the cloth into a raging fire then pulling it out
ings on your car's brakes
.
Does any of this asbestos around
unburned and spanking clean When did man start using it
The modern age of asbestos use began in 1873 when a huge deposit of the fibers was found in Quebec Canada-
a deposit 70 miles long and six miles
wide Asbestos mines also were
opened in Vermont Anzona California North Carolina and Oregon The discovery of these North American deposits resulted in a surge of demand
for the fibers and a flurry of new prod-
ncts utilizing them
pose a threat
It depends on how much there is and
whether the fibers are able to come
loose and float into the atmosphere
NIOSH has determined that there is no such thing as a safe level of asbes tos but the Occupational Safety and Health Administration is currently en-
forcing an asbestos standard that makes it illegal for a workers to be exposed to more than an average of 2 asbestos fibers smaller than 5 microns
per cubic centimeter in an eight
What kinda of products was it
ased in
Asbestos went into almost anything
- that needed insulation from heat or
other imitants It was used in building
and ship insulation coats for firefighters Noor and caling tiles paper
brake lungs paints adhesives fab-
ries theater curtains awnings conveyor belts clutch facings wallboard gas burners water pipes and fur-
naces
a la dangerous Many scientists are convinced that it is and they've convinced the government The National Institute for Occu-
pational Safety and Health NIOSH has determined that sufficient evi-
dence is available to conclude there is
a direct link between exposure to asbestos fibers and the development
penod
' How can this old asbestos harm
people
The asbestos fibers were put in place
with some sort of adhesive As the
buildings or ships get old the adhesive corrodes and the microscopic fibers
are reicased into the atmosphere
Also it's possible for fibers to be released when old buildings are torn
down although federal regulations specify how such demolition jobs should be completed to prevent such
an occurrence W here all this asbestos
In schools hospitals nursing homes
shops factories ships almost any type of building constructed before word got out that asbestos can be dan-
gerous
.
15 to 49 years later of cancer and as-
bestosis
4
at
What about exposed
exposed
people who have been
a
People who believe they may have
Is asbestos poisonous No. The problem is that the asbestos
been exposed to asbestos fibers even as long as 40 years ago are advised to
fibers get into the lungs and digestive tract and just stay there forever They are coarse and hard and they tear up
stop smoking immediately There is overwhelming evidence that smokers who have been exposed to asbestes
human tissue Asbestosis is nothing more than the result of having asbes-
tos fibers rattling around a person's
chest for many years scarring the
over long period of time run serious nsk of lung cancer Persons who b~ Leve they may have been exposed also are advised by medical and govers-
lung ussie For some reason not totally clear to scientists studies snow that
the presence of asbestos fibers also
ment experts to regularly visit the doctor and be checked for asbestoSUS
or cancerous tumors Specifically the
weakens the body to an extent that the
person becomes much more suscepti-
ble to cancer of the lungs stomach colon rectum and body lining How significantly they increase the risk of
cancer isa matter of some debate in
the medical community
fi@ llow big are these fibers Microscopic The most dangerous of them is smaller across than 5 mucrons
government is trying to track down the 3 million Americans who worked in
shipyards during World War II It is believed that the amount of asbestos to
which they were exposed poses a sen- |
ous threat to their lives
How many Amencans have been
exposed to asbestos
,
It isn't known The government est |
mates that as many as 11 million work-
They can't be seen except with the aid of a powerful electron mucroscope
tart
es have been exposed tart doesn't include the wives who wasted
Is asbestos still being used
ther asbestos clothes ther
Yes but not nearly as much as it was 20 30 or 40 years ago In 1964 the first c a series of medical reports
people | children their neighbors or the
who used their products
}
llow llow serious is the threat of |
came out linking asbestos to cancer In the intervening years industry has
drawn back its use of mest kinds of
asbestos particularly in its most dan-
| death
Secretary Joseph Califano of the
U.S. Department of Health , Education
and Welfare has estimated that more
gerous applications However it 15 than 5.6 million Amencans will die is
still used in brake linings Inction a direct result of their exposure to 25-
points paints and many other prod bestos fibers There is some que
ucts In all asbestos is used in more
_
~ than 3,500 products Also most Amen-
about the validity of that figure ont
there is little argument that the threat
can cities have varying amounts of ft- of death is serious enough to deserve
ber pollution just floating around some sort of action r
pe
BMA 02774