Disaster management system and emergency alert communication in city
Schlüsselwörter
emergency,
alert,
disaster,
management,
evacuation,
city,
urban,
communication,
warning,
safety,
siren,
signal,
tower,
antennae,
broadcast,
satellite,
smartphone,
notification,
message,
shelter,
route,
signs,
hazard,
crisis,
response,
preparedness,
infrastructure,
flat,
vector,
illustration,
design,
graphic,
infographic,
outline,
building,
skyline,
public,
security,
help,
rescue,
information,
guidance,
network,
technology,
icon,
urgency,
system,
plan,
protection
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