Find this Pin and more on Courting Candles by wendymuglia. Courting Candle - when the candle burns down, time to come home! Learn about flowers and their meanings in this beautiful guide from Piper Classics. unique, with a twist I like to Decorate with Unique and Gorgeous Things! See More
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.
Dust is a threat both to mineworkers and to communities near mines. The most dangerous kinds of dust are coal dust, which causes black lung disease, and silica dust, which causes silicosis. Dust that contains asbestos (which causes asbestosis) or heavy metals is also dangerous. 1 Signs of lung damage.