"This book focuses on how to protect our transportation systems including airports and airlines, water ports, highways, tunnels and bridges, rail and mass transit, and how to better plan evacuation when severe disasters occur. These infrastructures may face various threats, namely biological, chemical, nuclear (dirty bombs), cyber, and natural disaster. The book presents the "State of the Art" efforts to improve technological and managerial security measures against terrorism as well as during and after natural disasters"--Provided by publisher.