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Hagley Digital Archives

The Hagley Digital Archives provides online access to selected items from the Hagley Library's collection of images, documents, and publications related to the history of business ...

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Limestone: The Calcium Carbonate Chemical Sedimentary Rock

Limestone, as used by the minerals industry, is any rock composed mostly of calcium carbonate (CaCO 3). Although limestone is common in many parts of the United States, it is critically absent from some. Limestone is used to produce Portland cement, as ...

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Department of Energy - AllGov - Home

History: The federal government's earliest agencies that delved into energy-related policy were those that focused on petroleum and coal. The Office of Fossil Energy traces its roots back to the early 20th Century when oil was just beginning to become a much ...

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Coal | fossil fuel | Britannica.com

This article considers the geological origins, structure, and properties of coal, its usage throughout human history, and current world distribution. For a discussion of the coal-extraction process, see the article coal mining. For a more complete treatment of the ...

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U.S. News | Latest National News, Videos & Photos - ABC News - ABC News

Sections Top Stories Watch U.S. International Politics ABC News Features Lifestyle Entertainment Virtual Reality Health Technology Investigative Sports Weather Shows Shows Good Morning America World News Tonight Nightline 20/20 This Week The View What ...

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Mounting Evidence: The Harm Caused By Fracking | Frack Off

Thousands of cases of water contamination with toxic and carcinogenic substances caused by unconventional oil and gas extraction have been documented including in Pennsylvania, Wyoming, Texas, Colorado, New Mexico, Alabama, Ohio, Alberta and Queensland ...

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Encyclopedia Entries - EH.net

The Economic History of Mexico The Economic History of Mexico Richard Salvucci, Trinity University Preface This article is a brief interpretive survey of some of the major features of the economic history of Mexico from pre-conquest to the present. I begin with the ...

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The Town of Porter, Indiana

The Town of Porter is a charming municipality near the Indiana Dunes State Park and the National Lakeshore, where the folks are friendly and town services are top-notch. ... Hageman is platted by surveyor William DeCourcey. (History of Porter and Lake Counties ...

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Historic Joplin ยป lead mining

The Wright Lead and Zinc Company of Chicago, Illinois, was one of hundreds of companies that sought shareholders to help finance its mining ventures in Joplin. The president of the company, Walter Sayler, was an ambitious Chicago lawyer. A.H. Wilson ...

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Latest News | S&P Global Platts

If you are a premium subscriber, we are unable to send you your password for security reasons. Please contact the Client Services team. If you are a Platts Market Center subscriber (https://pmc.platts.com), Please navigate to Platts Market Center to reset ...

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CDC - NIOSH Numbered Publications: All Publications - Sorted By Date, Descending Order Without Publication Numbers

The following is a complete list of all publications issued by NIOSH. To view publication numbers, click the "Show Publication Numbers" link at the top of the list. Sort the list by ...

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History of Power: The Evolution of the Electric Generation Industry

Home / Coal / History of Power: The Evolution of the Electric Generation Industry History of Power: The Evolution of the Electric Generation Industry ... POWER magazine was launched in 1882, just as the world was beginning to grasp the implications of a new ...

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International News | Latest World News, Videos & Photos -ABC News - ABC News

Sections Top Stories Watch U.S. International Politics ABC News Features Lifestyle Entertainment Virtual Reality Health Technology Investigative Sports Weather Shows Shows Good Morning America World News Tonight Nightline 20/20 This Week The View What ...

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Environmental impact of nuclear power - Wikipedia

The environmental impact of nuclear power results from the nuclear fuel cycle, operation, and the effects of nuclear accidents. The greenhouse gas emissions from nuclear fission power are much smaller than those associated with coal, oil and gas, and the routine ...

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Great Lakes and Seaway Shipping Daily News

Great Lakes and Seaway Shipping News, your complete source for current Great Lakes commercial shipping information. Updated daily with breaking news and many pictures ... Tug heading to Goderich to tow Algorail away for scrap 7/3 - The McKeil Marine tug ...

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Wires - Stock Markets, Business News, Financials, Earnings - CNBC

7 Mins Ago *United States and Saudi Arabia not aligned on oil price target. LONDON, July 5- The United States and Saudi Arabia appear to have reached an understanding: Washington will reduce or eliminate Irans oil export revenues and in return Riyadh will ...

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Mining accident - Wikipedia

A mining accident is an accident that occurs during the process of mining minerals. Thousands of miners die from mining accidents each year, especially from underground coal mining, although hard rock mining is not immune from accidents. Coal mining is ...

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