人为灾难Human-made disasters核事故Nuclear accidents放射性污染Radioactive contamination释放Release地 应急减灾措施Emergency relief measures 灾难清理作业Disaster clean-up operations 防灾准备Disaster preparedness 防灾Disaster prevention 灾难救援Disaster relief 流离失所人员Displaced persons 紧急救援Emergency relief 应急避难所Emergency shelter 环境应急计划Environmental contingency planning 防洪Flood control 放射性污染清除Radioactive decontamination 临时住房Temporary housing 临时避难所Temporary shelter 生境破坏Habitat destruction 陆地活动Land-based activities 自然改变Physical alterations |