Disasters Social aspects 18 Emergency management 16 Disaster relief 9 Political aspects 9 Natural disasters 7 Environmental degradation 6 Press coverage 6 Prevention 5 Psychological aspects 5 Economic aspects 4 History 4 Risk management 4 Social conditions 4 Terrorism 4 Accidents 3 Crisis management 3 Environmental disasters 3 Environmental risk assessment 3 Government policy 3 Hazardous geographic environments 3 Infrastructure (Economics) 3 Pollution 3 Risk assessment 3 Security measures 3 Sex role 3 Sociological aspects 3 Urban policy 3 Biopolitics 2 Case studies 2