Figure 5. te RIGILI 14 A Lott I | 1 tryet ere Ter a Sad STONE Bh ae abe af wa J POOPYDOAPEOOPGE4 TEBE TT PTE ETBwteet 72ers sree eee . ee A ~ A eng x uo : a] ehpct BOGALLUA 3 Hib yae IGURIN 19 Psu Dt : poled : “saae Dnt 5 A Ste ON Me SEO9 wooata Wo 4 v4 ! cess Pred - nem ees Me A An NNNSENSO PPRPAYPSS eee ae + tinease, oye TETAITOAITE 4 on ee all ety th 3 .o- Poeae ” LOO SQV aNARS AIOERE PPDBOWY <x { + hd Sie Pf edd r | Prete NM RELATIVE D/M/G WET 10 GILL MANTLE MUSCLE DIGESTIVE GLAND BEACH SAND BOTTOM SAND Sain f ENGEBI 3 AARAANBIRU 9 -NAUTICAL MILES FROM GROUND ZERO RUNIT 12 Relative radioactivity of soil or beach sand, bottom sand taken from sea cucumber guts and giant clam gill, mantle, muscle and digestive gland. The relative activity of each type of Sample at Igurin is taken as l. 39