Time is running out, it would be absolutely disastrous if the plant had to be abandoned due to deadly radiation.
Salt lies deep in the earth and can easily contain deadly radiation.
Archer soon surmises that everyone must take shelter in order to survive the storm's deadly radiation.
The environment there would lack warming starlight and be saturated with deadly radiation.
Buck dropped the rod without the polonium - there will be no explosion, but only deadly radiation instead.
Serenely grateful to them for stopping the drift of deadly radiation from the Zone, he knew the tree was safe again.
At the very least it contained traces of deadly radiation.
The forty-thousand-mile-wide belt around the planet was composed of deadly radiation.
And out of the noise, the destruction, the fire, the deadly radiations had sprung the lovely flower.
Periodic reports show the steady southward progression of the deadly radiation.