Most of the city's population would have had less than half an hour to get under cover before radioactive dust fell.

They were just so much radioactive dust, the whole bunch of them.

If the danger from radioactive dust doesn't stop, perhaps we'll all die.

Some areas of the city have been polluted by radioactive dust.

The doctors there know all about uranium and radioactive dust.

The stuff you want to get rid of is radioactive dust and dirt.

"We'll all be radioactive dust if you let them shoot first, Jim."

Radioactive dust and gases were the cause of the deaths to be sure.

Radioactive dust has settled on the Earth, killing off almost all animal life.

It's pouring out radioactive dust and gases into the air.

I know that you had large supplies of radioactive dusts.

The scientists were exposed to high levels of radiation and radioactive dust.

The humans are slowly dying because of the radioactive dust caused by a human war.

But I doubt they'd risk getting their fat backsides turned into radioactive dust.

It's to remove the radioactive dust before the exhaust air goes outdoors.

When they picked them up again at the building site, all radioactive dust had been safely rinsed away.

A nuclear worker whose hands have been dirtied with radioactive dust.

You know, the protectors may have just scattered radioactive dust around and left it at that.

If something's not done fast, we're all going to be radioactive dust floating among the stars."

It feels like time spent on the moon, kicking up clouds of radioactive dust.

'If there's any radioactive dust on your hands, the scanner knows at once.

It is believed that radioactive dust has accumulated in the mud and leaves.

Radioactive dust in the shelter is monitored by hundreds of sensors.

Bits of it, like the radioactive dust itself, whirled down on Rick.

He guessed filters removed any radioactive dust from the air intake.