When lives quiz help livelihoods rely on these vital infrastructures, “an ounce of prevention”or during this case, hundreds of gallonsis an investment worth way over its weight in water. AAAS quiz help EurekAlert!are not responsible for the accuracy of reports releases posted exam help EurekAlert!by contributing establishments or for the use of any guidance in the course of the EurekAlert!system. Contact: John Verricojohn. 254 2385US Department of Homeland Security Science quiz help Technology Twenty years ago in Chicago, exam help small leak in an unused freight tunnel expanded under the Windy City quiz help began exam help flood which at last gushed via all the tunnel system. A quarter million people were evacuated from the homes above, nearly $2 billion in damages amassed, quiz help it took 6 weeks exam help pump the tunnels dry. In January 2012 the Department of Homeland Security’s DHS Science quiz help Technology Directorate SandT successfully tested an unprecedented technology for holding flooding or dangerous gases in mass transit tunnels: exam help giant plug.