meaning of coal mining

Define coal mining coal mining synonyms coal mining pronunciation coal mining translation English dictionary definition of coal mining coal mining Translations English coal mining n estrazione f del carbone

Local coal mining has produced a high rate of disease and injury Surface water runoff from areas affected by surface coal mining contributed to the flood The drill can be used for coal mining geothermal wells and for pipe conduits under roads

coal mine meaning 1 the deep hole or system of holes under the ground from which coal is removed 2 the deep hole or Learn more

coal mine a mine where coal is dug from the ground coalpit colliery pit a workplace consisting of a coal mine plus all the buildings and equipment connected with it mine excavation in the earth from which ores and minerals are extracted

Coal mining The goal of coal mining is to obtain 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 States United Kingdom and South Africa a coal mine and its structures are a colliery

Coal mining extraction of coal deposits from the surface of Earth and from underground Coal is the most abundant fossil fuel on Earth Its predominant use has always been for producing heat energy

Coal mining Coal mining Choosing a mining method The various methods of mining a coal seam can be classified under two headings surface mining and underground mining Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods and the choice of which method to use in extracting a coal seam depends on many

In the US coal mining is a shrinking industry In 1923 there were about 883000 coal miners today there are about 53000 Working in coal mines is dangerous miners have to deal with toxic