The radiologicalimpact of accelerators on the environment is due to inadequate shielding and induced radioactivity.
加速器对环境的放射性影响主要是由于屏蔽不良和活化引起的。
2
Wars, cyclones, earthquakes, tsunamis, disease outbreaks, famine, radiological incidents and chemical spills - all are emergencies that, invariably, impact heavily on public health.