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any disease of the lung caused by chronic inhalation of dust, usually mineral dust of occupational or environmental origin. Some kinds of pneumoconioses are anthracosis, asbestosis, silicosis.
The passages are called airways. Depending on what is in the coal mine dust that is inhaled and the part of the lung that is affected, coal miners may develop several different types of respiratory diseases. For more information about each of the following coal mining-related respiratory diseases, click on the links provided. Pneumoconiosis