yt: tye oS ted oe Radfochenical Composition of Residml Contenination on Marchal) Islanis Atolls Percentes2 of Total Activity Observea(®) RB sx99 er70 Crop zx?(b) Rul(») cstst 1.3 3.0 0.5 78 & Preaitrutt 5.9 HDA 6.3 50 Coconut Frond 1.2 5-0 30 Coceaut Heat HDA ROA Cocomit ilk NDA TOA 1.3 £6 0.5 2.4 Popeya. 1.6 T+3 Coral 3.2 Soil . 7 a 0.8 2.2 73 0.1 Tagoon Botton 1.2 5.0 62 0.2 Cistern Water 2.9 8.6 hy 2k GromKater 0.8 2.5 4g 20 Tazoon Vater 0.9 4.0 76 Material ofaeg RDA 4.2 6.7 1.2 BOA TDA 0.9 rOA TA 6.4 4.8 0.2 0.6 7 1.2 4 19 37 31 67 10 9-7 (20) (16) 7-0 (a) Valuza as of 15 July 1955 uD Co bo a (v) wena R206 pay de calculated fran the reported parent values. 16 Lo Geen Table 3.1