dust coal
71DR Class 25.10 — Number(s): DR 25 1001–1002 Quantity: 2 Manufacturer …
72environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
73Mountaintop removal mining — Mountaintop removal site Mountaintop removal in Martin County, Kentucky M …
74environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
75New Waterford, Nova Scotia — New Waterford …
76Air pollution — from World War II production Smog over …
77black lung — pneumoconiosis of coal miners, caused by coal dust; anthracosis. [1905 10] * * * ▪ disease also called Black lung Disease, or Coal workers Pneumoconiosis, respiratory disorder, a type of pneumoconiosis caused by repeated inhalation of… …
78black lung — noun lung disease caused by inhaling coal dust • Syn: ↑anthracosis, ↑black lung disease, ↑coal miner s lung • Hypernyms: ↑pneumoconiosis, ↑pneumonoconiosis * * * noun : a disease of the lungs caused by habit …
80Springhill mining disaster — Mine shed at Springhill, NS The term Springhill mining disaster can refer to any of three separate Canadian mining disasters which occurred in 1891, 1956, and 1958 in different mines within the Springhill coalfield, near the town of Springhill in …
