Coal-mine
51Wujek Coal Mine — Kopalnia Wujek (English: the Uncle Mine) is a coal mine in Katowice, Poland. It is a household name in Poland as the place of a massacre of civilians by Communist forces on 16th December 1981 …
52Ulyanovskaya coal mine — The Ulyanovskaya coal mine was the site of a mining accident in March, 2007 in Russia that killed more than 100 people …
53canary in a coal mine — (UK) A canary in a coal mine is an early warning of danger. (Dorking School Dictionary) …
54coal 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… …
55Coal Company Zarechnaya — Industry Energy Genre Coal mining Founded 2008 (2008) Headquarters Moscow, Russia …
56Mine Safety and Health Administration — Agency overview Formed 1977 Jurisdiction Federal government of th …
57Coal Creek War — A drawing from Harper s Weekly showing Coal Creek miners firing on Fort Anderson in 1892 …
58Coal mining in Australia — Coal is mined in every state of Australia as well as the Northern Territory. It is used to generate electricity and is exported. 75% of the coal mined in Australia is exported, mostly to eastern Asia. In 2000/01, 258.5 million tonnes of coal was… …
59Coal 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… …
60Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur …
