dust coal
91India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
92Lime kiln — A lime kiln is a kiln used to produce quicklime by the calcination of limestone (calcium carbonate). The chemical equation for this reaction is::CaCO3 + heat → CaO + CO2This reaction takes place at 900°C (at which temperature the partial pressure …
93occupational disease — 1. Also called industrial disease. a disease caused by the conditions or hazards of a particular occupation. 2. a trait or tendency that develops among members of a particular profession: Cynicism was thought to be an occupational disease of… …
94Cross Mountain Mine disaster — Cross Mountain Miners Circle U.S. National Register of Historic Places …
95Senghenydd Colliery Disaster — The Senghennydd Colliery Disaster, also known as the Senghenydd Explosion, occurred in Senghenydd [ [http://www.geograph.org.uk/photo/248424 Miners Rows, Senghenydd] ] , near Caerphilly, Glamorgan, South Wales on 14 October 1913, killing 439… …
96Courrières mine disaster — Le Petit Journal illustration of the Courrières mine disaster …
97Cross Mountain Mine Disaster — Infobox nrhp name =Cross Mountain Miners Circle nrhp type = caption = Cross Mountain Miners Circle location = Briceville, Tennessee nearest city = lat degrees = lat minutes = lat seconds = lat direction = long degrees = long minutes = long… …
98Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …
99Pneumoconiosis — Classification and external resources Micrograph of asbestosis (with ferruginous bodies), a type of pneumoconiosis. H E stain. ICD …
100Massey Energy — Type Public Traded as NYSE: MEE …
