Coal-miner
21Coal India Limited — (CIL) Type State owned enterprise Public Traded as BSE:  …
22coal mine — also coal pit BrE n a place from which coal is dug out of the ground >coal miner n …
23coal mine — coal miner. coal mining. a mine or pit from which coal is obtained. [1605 15] * * * …
24Coal Bones —   Author(s) Karen Rose Cercone Country …
25Pneumoconiosis, coal miner’s — Also known as black lung disease, this lung disorder is the direct result of coal mining. The silica mineral and carbon in the dust raised by coal mining can cause a serious chronic lung disease. Emphysema occurs first, followed by scarring and… …
26Coal companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine …
27Coal mining in Colorado — Early coal mining in Colorado, a state of the United States was spread across the state. Some early coal mining areas are currently inactive, including the Denver Basin Raton Basin coal fields along the Front Range. There are currently 11 active… …
28Coal power in the People's Republic of China — Entrance to a small coal mine in China. A coal shipme …
29Coal-mining region — World coal producers and consumers. Coal reserves in BTUs as of 2009 …
30coal workers' pneumoconiosis — a severe form caused by deposition of large amounts of coal dust in the lungs, usually accompanied by centrilobular emphysema. Different varieties of coal have different risks, and those with certain types of contaminants may cause other types of …