abandoned
accident
alienation
atomic
background
catastrophe
chernobyl
city
control
core
cover
danger
destruction
devastation
device
disaster
display
dose
dosimeter
elimination
energy
environment
environmental
equipment
estimator
exclusion
fourth
hand
instrument
level
manmade
measurement
nuclear
pollution
power
pripyat
radiation
radioactive
radiometer
reactor
risk
safety
sarcophagus
soviet
technological
technology
ukraine
ussr
variation
zone