Coal mining - Wikipedia
Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United Kingdom and South Africa, a coal mine and its structures are a colliery, a coal mine a pit, and the,Lee Dorsey - Working In The Coal Mine (1966) - YouTube,25/08/2013 · Hence, the phrase "canary in a coal mine" is frequently used to refer to a person or thing which serves as an early warning of a coming crisis. By analogy, theAdani Jobs Australia - Carmichael Coal Mine and Rail Project,Adani Australia will be recruiting for Jobs including coal exploration, coal mining, rail construction and operations, construction of infrastructure and port expansion and operations as part of the Carmichael Coal Mine and Rail Project.