a. CEAPTCR 3 BO EATURE OF THE RASIDUML coxDMIMATION I pati, ~ . ee Vs EOIL, COML, LAGOON BOTT! SILT AED WATER oo " es Evaluation of the residual contaninstion frea froa tha tat-oita the . " toll islowis vas deteraincl by stuly of the long-lived fleston products ae 262 long-lived mclide3 present the preatest internal reltattea heserd 8 to huna beings inhsbiting the contactrated area, BR Radiochenteal analysis for 6r€9)%, total rare earths (), 269, os i : Ru205, aod cs!3? were porforc2d ag these fission products eoprise the but of the activity remining et 7, + 16 months. " ze rn Se a 3.1 Results end Discussion . oe oo ae wo soy E In Table 3.1 the relative contributions of thy varlous nuclides ore Biol es percentaces of the totsl activity. 7 | = / es Th3 difference in composition of coataxinstfod in tha edible coconut| | * 4 fractions and in the frond is to be noted and the otnilarity of epcoautpnd > ponienns contenination e3 well es tha hich cst3t condeatrattona gacouatered -oo Ts in most fool plants, An ciditiozal point of interest ds the eseccatt of tha a soil ecasposition with that predicted from ea erslyais of Boagelag botd during - ?: Project k.l. Rare carths and ruthenii ore consvhatdghor,teal preiictod iniiesatin3 o vashout of the other nuclide - oe : | Arrovroot efooles shoved rather wide veristien in seosciste vaich: ° hai nst becn expected Pron consideration of the variables involveds ot° Ws t ba ‘wins " Le} Fave carth noclides ani Ru105 .. *. Y : Yxe 19 the bull of the eotivity yhich Pixed to coral island csil uncer the influences of tropical rains, | et fF AO8 GOrsevves . : Bote. those of er values vir? sinilor to rood water end lacoca wat 8 S pro. aa - 15 .. = Le,oe . oe tpere Te ees i eh he. poe, . ’ ‘ lw : * : wet . . . : . ey . - .. . . . . “3 Be . 2F . tt 7 : Th 5