Energy terms . 2014.
Probable (indicated) reserves, coal — Reserves or resources for which tonnage and grade are computed partly from specific measurements, samples, or production data and partly from projection for a reasonable distance on the basis of geological evidence. The sites available are too… … Energy terms
Proved (measured) reserves, coal — Reserves or resources for which tonnage is computed from dimensions revealed in outcrops, trenches, workings, and drill holes and for which the grade is computed from the results of detailed sampling. The sites for inspection, sampling, and… … Energy terms
Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur … Wikipedia
Coal power in the People's Republic of China — Entrance to a small coal mine in China. A coal shipme … Wikipedia
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
Coal power in Russia — is one of the largest sources of energy in Russia, accounting for 14.4% of the country s energy consumption.[1] The prominence of coal power in Russia has been declining since 1990, although Russia has among the largest coal reserves in the world … Wikipedia
Coal by country — Coal reserves in BTUs as of 2009 Coal output in 2005 … Wikipedia
Coal mining in Kentucky — Coal was discovered in Kentucky in 1750. Since the first commercial coal mine opened in 1820 coal has gained both economic importance and controversy regarding its environmental consequences. As of 2010 there are 442 operating coal mines in the… … Wikipedia
Coal mining in India — Coal reserves in BTUs as of 2009 Coal mining in India has a long history of commercial exploitation covering nearly 220 years starting in 1774 with John Sumner and Suetonius Grant Heatly of the East India Company in the Raniganj Coalfield along… … Wikipedia
Coal Company Zarechnaya — Industry Energy Genre Coal mining Founded 2008 (2008) Headquarters Moscow, Russia … Wikipedia
