990 resultados para Mountaintop removal coal mining

Commandes hydrostatiques pour des installations d'abattage de charbon. Technique minière, Recueils de recherches charbon, recueils No. 21, 1968. = Hydrostatic drivers for coal-cutting equipment. Mining technology, Coal Research Collection, Volume No. 21, 1968

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Cadres articulés sur piles de bois. Technique minière, Recueils de recherches charbon, recueil No. 28, 1969. = Articulated frames of log piles. Mining technology, Coal Research Collection, Volume No. 28, 1969

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Expertise sur le creusement des galeries au rocher. Technique minière, Recueils de recherches charbon, recueil No. 31, 1970 = Assessment of tunneling in rock. Mining technology, Coal Research Collection, Volume No. 31, 1970

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Memorandum concerning a Community Coal Research Programme in the field of mining technology with a view to obtaining financial aid under the terms of Article 55 § 2 c of the ECSC Treaty (Budgetary year 1977); Memorandum concerning a Community Coal Research Programme in the field of product beneficiation with a view to obtaining financial aid under the terms of Article 55 § 2 c of the ECSC Treaty (Budgetary year 1977). COM (76) 637 final, 29 November 1976

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Explosionsversuche mit Sperren und Dämmen II. Bergtechnik, Kohleveredelung, Feuerungstechnik = Test explosions with blocks and dams. Mining technology, Valorization of coal, Combustion technology. Vol. 30, 1970.

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Télécommande et automatisation des travaux souterrains dans les houillères du Royaume-Uni et de la Communauté européenne du charbon et de l'acier (Situation 1968). Technique minière, Recuiel No. 18, 1970. =Remote control and automation of underground work in the mines of the United Kingdom and European Community of coal and steel (the situation in 1968). Mining technology, Volume No. 18, 1970.

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Télécontrôle et télécommande en taille have Steinkohlenbergwerk Friedrich Heinrich AG. Technique minière, Valorsation du charbon, Combustion du charbon, Recueil No. 10, 1967. = Remote monitoring and control in size cutting at Friedrich Heinrich AG coal mine. Mining technology, Valorization of coal, Coal combustion, Volume No. 10, 1967.

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Plötzliche Grubengasausbrüche I: INICHAR. Bergtechnik, Kohleveredlung, Feuerungstechnik, Heft Nr. 8, 1967. = Sudden gas mine explosions I: INICHAR. Mining technology, Valorization of coal, Combustion technology, Volume No. 8, 1967.

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Technique minière, valorization du charbon, combustion du charbon: Combustion du charbon. Recueils de recherches du charbon, recuiel No. 2, 1966. = Mining technology, Valorization of coal, Coal combustion: Combustion of coal. Coal Research Collection, Volume No. 2, 1966.

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Dégagements instantanés de méthane et de charbon, rapport de synthèse 1962-1969: CERCHAR. Technique minière, Recueil No 41, 1971. = Sudden emissions of methane and coal, Synthesis report 1962-1969: CERCHAR. Mining technology, Volume 41, 1971

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Memorandum concerning a Community coal research programme in the field of mining engineering with a view to obtaining financial aid under the terms of Article 55 § 2 c) of the E.C.S.C. Treaty (Budgetary year 1978); Memorandum concerning a Community coal research programme in the field of product beneficiation with a view to obtaining financial aid under the terms of Article 55 § 2 c) of the E.C.S.C. Treaty (Budgetary year 1978). COM (77) 704 final, 23 December 1977

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Chronic respiratory disease in coal miners : follow-up of two mining communities in West Virginia /

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Mode of access: Internet.

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Computer applications in underground mining systems : final report : prepared for Office of Coal Research, Dept. of Interior ... /

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"Period of performance: September, l968- December, 1973."

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Ground-water hydrology before, during, and after coal strip mining of a small watershed in Coshocton County, Ohio /

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"U.S. Bureau of Mines contracts J0166054 and J0166055."

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Availability of the Colchester coal for mining in northern and western Illinois /

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This report is the fourth in a series to assess the availability of coal resources for future mining in Illinois.

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