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Scientists
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Pat Horan in her lab | |
Pat Horan, a
project geochemist at Memorial, has been at the centre of a media storm over
controversial findings that show substantial amounts of depleted uranium in
urine samples of Gulf War veterans. Ms. Horan says she wasn’t prepared for all
the media attention that her research has been generating. “Right from the beginning there’s been
lots of press around this,” said Ms. Horan. “It’s been stressful, suddenly
having a camera crew show up”. Ms. Horan and her colleagues have been contacted
by the BBC, CBC, Southam News and The British Times.” I don’t normally watch TV,
but we’ve been thrust onto the international stage. It’s been interesting,” said
Dr. Greg Dunning, head of the laboratory. Depleted uranium is a man-made
composition of uranium. Like all uranium, it is a chemically toxic and
radioactive element. Depleted uranium was used in the manufacture of armaments
for the Gulf War. Some NATO countries are suggesting that soldiers exposed to
this substance are getting sick or dying as a result. Ms. Horan’s results
contradict claims by the Department of National Defence that repeated tests have
shown Gulf military personnel to have only normal amounts of uranium in their
bodies. The legitimacy of the Memorial findings has been challenged by some
military personnel who say that DU poses no health risk. Ms. Horan is careful to
point out that she and her colleagues are not medical doctors and therefore
cannot comment on the effects of DU.
Dr. Jim Wright, head of the Earth Sciences Department, stands firmly behind their results.
Pat’s data is totally reliable, and clearly establishes there has
been exposure to significant levels of DU contamination in those tested. What
we’ve been doing is looking for the isotopic signatures of depleted uranium and,
indeed, we’ve been finding them, he said, adding, Memorial’s equipment for
testing for isotopes is considerably more sensitive than those used to test for
the mere presence of uranium, which occurs in all humans.” The laboratory is an Atlantic regional
facility for isotopic analyses to measure minute amounts of uranium isotopes.
The lab has been in operation for more than 10 years and it has a very strong
peer review record both in Canada and Europe.