Assunto
gamma spectroscopy
2
bismuth 212
1
bismuth 214
1
brazil
1
compartments
1
cosmic gamma sources
1
cosmic neutrons
1
cosmic radiation
1
granites
1
inhalation
1
lead 212
1
lead 214
1
lungs
1
marble
1
natural radioactivity
1
nuclear winter
1
occupational exposure
1
potassium 40
1
radiation doses
1
radioactivity
1
radon 220
1
radon 226
1
self-absorption
1
semiconductor detectors
1
thorium 232
1
uranium 238
1