Disasters Social aspects 87 Emergency management 85 History 61 Disaster relief 51 Psychological aspects 42 Natural disasters 28 more ... Risk assessment 24 Hurricane Katrina, 2005 21 Social conditions 21 Press coverage 20 Religious aspects 19 Disaster victims 18 Economic aspects 16 Disaster Planning 14 Research 14 Political aspects 13 Risk management 12 Terrorism 12 prevention & control 11 Emergencies 10 Mental health 10 disasters 10 Moral and ethical aspects 9 September 11 Terrorist Attacks, 2001 9 Accidents 8 Earthquakes 8 Emergency Medical Services 8 Government policy 8 Psychic trauma 8 less ...