University of Michigan, Ann Arbor, Michigan

This group first discussed the application of atomic

energy techniques to the agricultural sciences,

They feel great

advances will be forthcoming, but perhaps not as soon as some
claim, They note the value of radioactive tracer studies in im-

proving our knowledge of how most economically to apply fertilizers, and to improve plant nutrition,

They note the great poten-

tial value ofionizing radiation to induce mutations in speeding
up erop improvement programs, They point up the invaluable contribution tracer studies can make to our understanding of animal

nutrition,

They touched on the problem of radioisotapes as posai-

ble contaminants in food products and point out that present law

classes radioisotopes of any sort or in any amount as poisons,

They urge a more realistic approach to this inasmuch aa no food
product ia or ever has been literally free of radioactivity.
There is a general diacus&ion of possible effects. of

fallout and the like on the ecology of the country, The committee
recommends that it may well be in the public interest to expand.

the present. programs to a continuous study of the changes in levels
of background radiation and the movements of radioactivity in the

system, (This is in essence an activity that the AKG has alrea
underway and is expanding very much along the lines recommended.

Finally, there is a statement concerning use of radie~_

tion for food processing, They note that relatively low exppsures
will destroy parasites in meat and inhibit sprouting in potatoes
and ontons, They also note that for sterilization extremely large

doses are required (millions of roentgens).

They felt this area

of development was moving as rapidly as warranted and that the
interest of the consumer will be adequately protected, They ex~

pect at.a later date to review the evidence for wholesomeness and
acceptability of irradiated foods,

mmittee on

Disposal

NAS

ispersal of R

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s_Hoy

gs.

tive

W;

rersity

be

‘This group considered: the riagnitade «of the problem not

a6 it is today but as it will become with full scale production:

of power by nuclear reactors,

They note that to date essentially

none of these wastes has been returned to the environment,

being stored in tanks,

It is

They point out the importance of deveiap-

ing more economic methods of handling these wastes to the total
development of atomic power, They have no quarrel with present
practices but are concerned at the future magnitude of the problem.
-~9~

REP Ry

)

JA THE COLLEGTIONS.

OF THE ancES OF THE

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