- 24 - 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
- 24 - 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