Search results
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Title
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Evaluation of Reclaimed Drywall for Soil Amendment and Carbon Sequestration
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Author
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Besnard, Fabien
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Date Created
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2013
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Subjects--Topical
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Environmental engineering
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Description
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Construction and demolition (C&D) activities produce 170 million tons of waste annually (US EPA 2009), 15% of which are drywall. Drywall from construction activities, virgin material too small to be reused and often disposed in landfills, is estim...
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Title
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Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
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Author
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Sanusi, Olanrewaju
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Date Created
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2012
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Subjects--Topical
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Environmental engineering
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Description
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The suitability of fly ash based geopolymer concrete as a replacement for ordinary Portland cement (OPC) concrete depends on the mobility of elements from the material. Due to the alkaline nature of geopolymer concrete, there is a potential for th...
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Title
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Spatial Patterns of Landside Trade Impedance in Containerized South American Exports
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Author
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Tiller, Kara
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Date Created
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2015
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Subjects--Topical
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Geography, Geodesy, Transportation--Planning
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Description
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Scholars of Latin America's economic trajectory claim that higher domestic transportation costs stand as a significant barrier to trade and economic integration, and are primarily related to the region's inadequate transportation infrastructure. H...