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  • UG-Mat Coal Bottom Ash/Boiler Slag | Recycled …

    Coal Bottom Ash/Boiler Slag - Material Description Origin Coal bottom ash and boiler slag are coarse, granular, incombustible materials that are collected from the bottom of furnaces that burn coal.

  • Alkaline residues and the environment: a review of …

    Alkaline residues and the environment: a review of impacts, management practices and opportunities

  • Canadian National Vimy Memorial - Wikipedia

    The Canadian National Vimy Memorial is a war memorial site in France dedicated to the memory of Canadian Expeditionary Force members killed during the First World War.It also serves as the place of commemoration for Canadian soldiers of the First World War killed or presumed dead in France who have no known grave.

  • Maya civilization - Wikipedia

    The Maya civilization was a Mesoamerican civilization developed by the Maya peoples, and noted for its hieroglyphic script—the only known fully developed writing system of the pre-Columbian Americas—as well as for its art, architecture, mathematics, calendar, and astronomical system.

  • Environmental impacts of phosphogypsum - …

    Phosphogypsum is an acidic by-product from the phosphate fertilizer industry. Large quantities are produced world-wide and it is estimated that by the year 2000 up to 280 million tonnes will be produced annually.

  • Irish Construction directory, Construction News, …

    Comprehensive UK, Scotland and Ireland Construction Directory with daily updated construction news, plant hire and sale, job vacancies.

  • Purchasing - Commodity Codes Search

    The Commodity Codes Search page lists all NIGP commodity codes and is searchable.

  • Archives - Philly

    Archives and past articles from the Philadelphia Inquirer, Philadelphia Daily News, and Philly.

  • Question paper | Sewage Treatment | Pitch (Music)

    Scribd is the world's largest social reading and publishing site.

  • Solarpunk rising, or how to turn boring bureaucratic ...

    I'm not a Solarpunk, I just play one in real life, it seems. While Charlie's out doing important stuff, I decided I'd drop a brief, meandering essay in here for the regular crowd of commenters to say some variation on, "Why yes, that's (adjective) obvious," and to eventually turn the conversation ...

  • Global Warming – Just Facts

    Comprehensive and meticulously documented facts about global warming. Learn about greenhouse gases, global temperatures, causes and effects, politics, and more.

  • Electropaedia History of Science, Technology and ...

    Heroes and Villains - A little light reading. Here you will find a brief history of technology. Initially inspired by the development of batteries, it covers technology in general and includes some interesting little known, or long forgotten, facts as well as a few myths about the development of technology, the science behind it, the context in ...

  • Global Warming – Just Facts

    Comprehensive and meticulously documented facts about global warming. Learn about greenhouse gases, global temperatures, causes and effects, politics, and more.

  • Electropaedia History of Science, Technology and ...

    Heroes and Villains - A little light reading. Here you will find a brief history of technology. Initially inspired by the development of batteries, it covers technology in general and includes some interesting little known, or long forgotten, facts as well as a few myths about the development of technology, the science behind it, the context in ...

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