Coal mining is a lot more dangerous than salt mining, mainly because of the combustible gases such as methane as well as toxic gases such as carbon monoxide. read more
Coal mining is a lot more dangerous than salt mining, mainly because of the combustible gases such as methane as well as toxic gases such as carbon monoxide. Potentially explosive coal dust is regularly created during the mining process, and explosions can be caused by even a minor spark in the mining equipment itself. read more
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. read more