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Proceedings of the 2009 Pipeline Division Specialty Congress, held in San Diego, California, August 15-19, 2009. Sponsored by the Pipeline Division of ASCE.

This collection contains 147 papers on pipeline engineering that reflect the conference theme, "Infrastructure’s Hidden Assets." The papers in this collection focus on sustainable infrastructure, with an emphasis on managing existing assets and examining advances in pipeline rehabilitation, risk management, safety, and pipeline engineering and construction.