Cement Companies Walking the Walk in Sustainability - Concrete Construction http://ift.tt/1xJVvIt

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Universities and the Challenge of Climate Change | Harvard University http://ift.tt/1GU8s7z

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Pharrell and Gore announce Live Earth concert http://ift.tt/1yquxck

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Letter from a Birmingham Jail [King, Jr.] http://ift.tt/P7hsi7

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Joining Forces: Collaboration and Leadership for Sustainability | MIT Sloan Management Review http://ift.tt/1zgf6Ff

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MIT's New Concrete Formula Could Cut Carbon Emissions by Half - Concrete Construction http://ift.tt/1sgCtfB

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Bill Gates' Plan to Help the Developing World Profit From Its Sewage | WIRED http://ift.tt/1DlmcK0

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