highly radioactive

Highly radioactive water is also found in the turbine buildings of units 1 and 2.

Highly radioactive water was later found in trenches at three of the units.

This would increase the amount of highly radioactive water that had accumulated in the buildings.

I think it may be a highly radioactive section.

It can be used on the highly radioactive fuel directly from the reactor.

U-232 hazards, a result of its highly radioactive decay products like thallium-208, are significant even at 5 parts per million.

"You have to go about it very cautiously," he said, because some of the pipes are highly radioactive.

The process leaves behind a highly radioactive liquor as a waste product.

The company is set to start operating filters for highly radioactive water from June 15th.

That's easy - low or no yields - due to a highly radioactive environment.