active disaster prevention and mitigation

agricultural disaster prevention and mitigation

an expert system for disaster prevention measures

and Disaster Prevention Management

anti-seismic and disaster prevention planning

awareness of disaster prevention

blasting disaster prevention

building disaster prevention

capability of disaster prevention

capability of water resources disaster prevention

capacity of disaster prevention and reduction

city disaster prevention and reduction

City synthetical disaster prevention

compositive disaster prevention

Comprehensive disaster prevention

comprehensive disaster prevention and mitigation planning

comprehensive disaster prevention and relief syste

Comprehensive Disaster Prevention Planning

Comprehensive plan of disaster prevention and miti