Significados de radiological dispersal en inglés

He was convicted of use of a weapon of mass destruction and attempting to build and use a radiological dispersal device.

He was convicted in August of using a weapon of mass destruction, attempting to build a radiological dispersal device and a third charge.

After an explosion of a radiological dispersal device, decision-makers need to implement countermeasures as soon as possible to minimise the radiation-induced risks to the population.

In fact, the device would be, at best, a radiological dispersal device or dirty bomb that could spray radioactive material when the conventional bomb exploded.