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Technology in Coal Mining Industry by :
Olivia Hunt
Technological success has changed the life of everyone in the world and it has also changed the way coal mining companies explore and market coal. High-tech and safe exploitation and usage of coal is the demand of the 21st century. In order to correspond to these new requirements the effective organizing management of human resources must take place. In other words, the technologies have made a coal mining industry a high-technological affair that is equipped with computers and all the necessary machinery Nowadays thousands of men and women in the world are working in 2,560 mines in 26 countries to supply billions tons of coal. Till the 1950th coal mining companies applied two methods of exploration - surface mining techniques or underground ones. Surface mining techniques are popular and are widely used in the USA mines since 1970s. This method is useful when coal deposits lie near the surface and can be easily extracted.
Another method - an underground one - is used when coal deposits lie deep under the surface. In this situation continuous mining machines are used in the "room-and-pillar" method.
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