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Pittsburgh's Three Rivers: From Urban Industrial Infrastructure to Environmental Infrastructure
journal contributionposted on 2008-01-01, 00:00 authored by Timothy M. Collins, Edward K. Muller, Joel TarrJoel Tarr
Like most river cities in Europe and America, Pittsburgh has looked upon its three principal waterways--the Allegheny, the Monongahela, and the Ohio--as invaluable natural resources to be used in support of economic development and municipal services.