吸烟 Smoking

主食 Staple foods

传统保健 Traditional health care

灾难 DISASTERS

灾难现象 Catastrophic phenomena

生物体的意外释放 Accidental release of organisms

雪崩 Avalanches

旋风 Cyclones

沙漠蝗虫 Desert locusts

地震 Earthquakes

环境事故 Environmental accidents

流行病 Epidemics

洪水 Floods

飓风 Hurricanes

山崩 Landslides

人为灾难 Human-made disasters

核事故 Nuclear accidents

放射性污染 Radioactive contamination

释放 Release

地震海浪 Seismic sea waves