Human Cost Rises as Old Bridges, Dams and Roads Go Unrepaired https://t.co/APsnu8E0UE
— Dr.Steven D.Sanders (@DocEngineering) November 7, 2015
Human Cost Rises as Old Bridges, Dams and Roads Go Unrepaired https://t.co/APsnu8E0UE
— Dr.Steven D.Sanders (@DocEngineering) November 7, 2015
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