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Public Weighs Against Grand Canyon Mining

Environmentalists are urging Congress to support legislation to permanently ban mining claims on public land surrounding the Grand Canyon. Under the mining law of 1872, more than one thousand uranium mining claims have been staked just outside park boundaries.<

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Concrete Sustainability Hub At Mit

The Massachusetts Institute of Technology opened the Concrete Sustainability Hub, a research center established at MIT in collaboration with the Portland Cement Association and Ready Mixed Concrete Research & Education Foundation

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Maryland Dot To Recycle Aggregate

The Maryland Department of Transportation’s State Highway Administration is working with the local construction industry to develop environmentally safe methods of recycling pavement for use on future highway projects

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