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SPIDER

SNAIL

~

UC/ KG

WET

106

25

j

100

i

DAYS

600

AFTES

a

25

MARCH |, 1954

100

Figures 7 (left) and 8 (right). Decline in radioactivity
of tissues of giant clam and spider snails from northern
islands of Rongelap Atoll.

600

Select target paragraph3