It might cause radioactive pollution of underground water.

He said that a new zone of radioactive pollution could emerge.

How much radioactive pollution are we willing to expose our children and grandchildren to?

This concept would have produced far less radioactive pollution.

There has been growing concern among Polynesians about radioactive pollution of the area.

Far away to the west, the storm's outer edges were urging a vast cloud of radioactive pollution toward California, where more would die.

Several sources are complaining about a cover-up of the effective amount and extension of the radioactive pollution.

These waters already suffer unacceptable levels of radioactive pollution from Sellafield.

He has now been charged with spying because he wrote a report on radioactive pollution in Murmansk.

A report on the 1957 accident and on endemic radioactive pollution at Mayak.