924
INDEX
Cayenne, French Guiana
tritium concentrations since 1961, 65556
Cereal grains
cesium-137_content in Chicago, 788
consumption in U, S. diets, 880
Cerfum-141
activity ratios in rain, 605, 608
activity in 235U fission product mixture,
99, 101
contribution to total fission product
activity, 30, 33
determination in particles from Dominic
Operation, 108-18
determination in rain and snow
samples, 603
determination in rainwater, 569, 574,
575, 577, 578
determination in surface air, 498
disintegration ratio to 98Mo before
Sedan and Small Boy bursts, 93-6
fractionation index in Sedan and Small
Boy bursts, 94-7
fractionation ratio with Zr data
from silicate bursts, 72-81
Cerium-143
contribution to total fission product dose
rate, 33
Cerium-144
activity in atmosphere above Pacific
Northwest, 432, 433
activity-particle size relations in
stratosphere, 172
activity ratios in air during 1962
testing series, 489
activity ratios, fractionation studies,
246-47
activity ratios in rain, 605, 608
activity ratios in stratosphere, 174-80,
413-15
activity relation to particle diameter, 128
activity in 235U fission product mixture,
99, 101
concentration in air at Richland,
Washington, 206-7
contribution to total fission product
activity, 30, 33
determination along 80th meridian during
1962 testing series, 487-93
determination in particles from Dominic
Operation, 108-18
determination in rain and snow
samples, 603
determination in stratospheric aerosols,
158, 163-64
determination in surface air, 498
sphere, 212
fractionation behavior in silicate bursts,
72-81
fractionation index in Sedan and Small
Boy bursts, 94-6
fractionation ratio with %Zr, data
from silicate bursts, 72-81
measurementin air filter samples by
gamma ray spectrometry, 198-99
precipitation effects on deposition,
214-15
washout factors, 725
Cerium-144 systems (144Ce-14Pr)
determination in rainwater, 569, 574,
575, 577, 578
fallout levels in 1962-1964, 196
CERT
(see Controlled Environmental Radioiodine Tests)
Cesium
adsorption by plants, 899
availability to animals from natural
feeds, 896-97
distribution in reindeer muscles, 899
intake estimates from urine analysis, 902
uptake by plants from soil, 899-900
Cesium-134
concentration in air at Richland,
Washington, 206-7
contribution to total fiasion product
activity, 30
distribution with altitude in 1962 and
1964, 211
measurementin air filter samples by
gamma ray spectrometry, 198-99
Cesium-136
fractionation ratio with 95Zr, data
from silicate bursts, 72-81
Cesium-137
activity ratios in atmosphere over
Pacific Northwest, 434, 435
activity ratios in stratosphere of
southern hemisphere, 413-15
activity ratios in surface air, 500-4
activity relation to particle diameter, 128
activity in 235) fission product mixture,
99, 101
biological half-life in cows, 869
body burdens in Norwegian school
boys, 859-64
concentration in air at Richland,
Washington, 206-7
content in alfalfa, variations in, 717-18,
720-22
content in human body in Chicago, 786-90
content in human diet in Chicago, 787-88
shot time, 93-4
content in milk, variations of, 718-22
content in Norwegian milk, correlation
Boy shot time, 95-6
content in Rongelap diet, 898-99
1964, 211
content in soils, variation in, 711-17,
722
content in Texas wheat, 785, 787
contribution to total fission product
disintegration ratio to 99Mo at Sedan
disintegration ratio to 9§Mo at Small
distribution with altitude in 1962 and
distribution with altitude in stratosphere,
166-67, 169, 171
distribution with latitude in strato-
with precipitation, 865-76
content in soil in Chicago, 784-86