In bombs, they become radioactive fallout, both local and global.

Samples of radioactive fallout from foreign nuclear tests could also be taken.

Its purpose was to monitor radioactive fallout in the event of a nuclear war.

By way of example, only seven radioactive fallout warning systems had been commissioned at that time.

First set up to monitor radioactive fallout from the Alps.

Is it possible to test a nuclear weapon without producing radioactive fallout?

And he knew that atom bombs make a lot of radioactive fallout.

The prime consideration had been that of contamination by radioactive fallout.

Strontium-90 is probably the most dangerous component of the radioactive fallout from a nuclear weapon.

And on all sides, it is now known, tests also sent radioactive fallout into inhabited areas.

The study linked the increase directly to the radioactive fallout from Chernobyl.

The fire spread radioactive fallout over hundreds of miles.

By 1947 the magazine contemplated the added devastation of radioactive fallout.

The second is the radioactive fallout, which the winds can spread over a wide area."

Part of the new effort deals with reviving a science lost after the cold war - radioactive fallout analysis.

It was the first case of immediate, concentrated local radioactive fallout from a nuclear explosion.

They were part of a study to assess the damage of radioactive fallout.

Nuclear specialists said the extent of the radioactive fallout would have depended on weather conditions.

However, the test was conducted in secret, and the world at large learned nothing about the radioactive fallout at the time.

Radioactive fallout became less of an issue and the anti-nuclear weapons movement went into decline for some years.

There was also radioactive fallout after a part of the nuclear power station at Chernobyl exploded.

But it is barren in the surrounding region, where the soil still holds most of the radioactive fallout.

The danger of drifting radioactive fallout is so terrifying that it has been ruled out.

They also question whether radioactive fallout can be contained and denounce the project's overall secrecy.

The good news here is that no plutonium means little to no radioactive fallout.