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Re: "More Research Needed," Researchers Say



Hi Bob,

Deadlines have at least one irrefutable redeeming virtue: THINGS

END!!!    (g)

Correct, mistaken, indifferent; YM is long over due ....

Cheers,

Maury Siskel  maury@webtexas.com

============================

BobCherry@AOL.COM wrote:



> When I researching for my doctorate and accumulating data hand over

> fist, my thesis adviser came in one day and said, "You have enough

> data, Bob. It is time to write it up." I think of that when I see

> articles like the following.

>

> bobcherry@aol.com

>

> Study Criticizes Yucca Assessment

>

> By H. JOSEF HEBERT

> .c The Associated Press

>

> WASHINGTON (AP) - A decision on Yucca Mountain as the nation's nuclear

> waste dump should be postponed until more is known about its geology

> and how man-made barriers will perform over thousands of years, an

> independent study of the proposed site says.

>

> ``A project of this importance ... should not go forward until the

> relevant scientific issues have been thoughtfully addressed,'' two

> researchers argue in an article to be published Friday in Science

> magazine.

>

> The study maintains that politics has overtaken science as the Bush

> administration has approved the Nevada site for the storage of 77,000

> tons of highly radioactive nuclear waste without, they argue, a final

> decision on its design, nor certainty as to the long-term performance

> of the mountain or the devices being used to contain the waste.

>

> ``In the face of the scientific uncertainties about the site there is

> a surprising sense of urgency to move forward,'' wrote Rodney Ewing, a

> geologist at the University of Michigan, and Allison Macfarlane,

> director of the Yucca Mountain Project at the Massachusetts Institute

> of Technology.

>

> When President Bush announced in February he would go ahead with the

> waste site, he called the decision a ``culmination of two decades of

> intense scientific scrutiny.'' His energy secretary, Spencer Abraham,

> has said repeatedly he is convinced the science shows the waste can be

> stored at Yucca Mountain safely.

>

> Nevada, invoking a provision of a federal nuclear waste law, has

> blocked Bush's decision. But Congress will vote later this year on

> whether to override the Nevada objection.

>

> Both Ewing and Macfarlane in interviews described themselves as

> generally pro-nuclear and said they would support the Yucca Mountain

> site for waste storage if it is shown to be suitable scientifically

> for holding material that will remain highly radioactive for more than

> 10,000 years.

>

> But they wrote that under pressure from the nuclear industry, politics

> has become the primary driver of the decision and the science

> ``continues to be only a marginal consideration.''

>

> ``The present sense of urgency is driven not by an understanding of

> the properties of the Yucca Mountain site, but rather by larger scale

> policy decisions concerning nuclear power and national security,''

> they wrote.

>

> They maintained in the interviews that wastes for the short term could

> remain at reactor sites in 31 states without posing safety risks. Even

> if Yucca Mountain were opened, thousands of tons would still be at

> reactors awaiting shipment, noted Ewing.

>

> Today there is about 40,000 tons of used reactor fuel kept at

> commercial power plants in 31 states, with the amount growing by 2,000

> tons a year.

>

> Macfarlane, who along with Ewing, is editing a book of articles by

> scientists on various technical issues involving Yucca Mountain, said

> she decided to weigh in on the issue now because in the debate in

> Congress lawmakers appear that ``they don't care about the science.''

>

> ``Some of the important issues haven't been addressed,'' said Ewing, a

> member of the American Nuclear Society. The society, whose members are

> nuclear professionals, is on record supporting the Yucca Mountain

> site, concluding that its features will protect public health and

> safety.

>

> But Macfarlane and Ewing said that in the past eight months three

> government agencies have raised serious questions about the scientific

> review of Yucca Mountain. Among them were a nuclear waste advisory

> panel that concluded the technical basis for approving the site was

> ``weak to moderate'' and another advisory group that questioned the

> reliability of computer models in evaluating risks posed by the

> long-term waste storage at the Yucca site.

>

> ``The current understanding of the performance of the engineered

> barriers and the geological processes of the mountain falls far short

> of that required to make a substantive evaluation of the safety of the

> repository,'' they wrote in Science.

>

> ``With further study,'' they concluded, ``Yucca Mountain may be judged

> to be an adequate site for the disposal of nuclear waste (but) ... to

> move ahead without first addressing the outstanding scientific issues

> will only continue to marginalize the role of science.''



----------------------------------

It is the soldier, who salutes the flag, who serves under the flag,

and whose coffin is draped by the flag, who allows the protester to

burn the flag.                                  Charles M. Province





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