A. Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.
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The Pollution Control Board has been established as a regulatory authority for implementing various pollution control laws.
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For which the astronomers (who have written large systems concerning the stone) assign the following reason: that the magnetic virtue does not extend beyond the distance of four miles, and that the mineral, which acts upon the stone in the bowels of the earth, and in the sea about six leagues distant from the shore, is not diffused through the whole globe, but terminated with the limits of the ...
TCE in association with its sister concern Tata Economic Consultancy Services were commissioned in 1994 by United Nations Conference on Trade and Development to undertake full scale feasibility study for setting up of an Export Processing Zone (EPZ) in Zanzibar.
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(A96) Process Mineralogy Applied to Assess the Rougher Flotation Circuit Performance in a CopperGold Ore Processing Plant Pedro Paucar, Hyder Mamani and Elizabeth Carrera, GoldFields La Cima, Peru
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Shri Narendra Modi, Prime Minister, dedicates to the Nation SAIL's Modernised and Expanded IISCO Steel Plant, Burnpur, West Bengal on 10th May 2015.
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