Results 91 to 100 of about 1,389,592 (239)
General observations regarding the classification of the upper Palaeozoic and Mesozoic rocks of Tasmania, together with a full description of all the known Tasmanian coal plants, including a considerable number of new species. [PDF]
, 1885 Robert Mackenzie Johnston
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Review : Pollution due to Coal Mining Activity and its Impact on Environment
Sriwijaya Journal of Environment, 2018 Utilization of natural resources in the form of coal mines has a positive impact on economic and energy development, in addition to coal mining activities have a negative impact on the environment that result in environmental pollution in soil, water ...
Andi Arif Setiawan +3 more
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Revegetation Research on Coal Mine Overburden Materials in Interior to Southcentral Alaska [PDF]
, 1987 This report was reprinted from Focus on Alaska's Coal '86: Proceedings of the Conference MIRL Report Number 72. The pagination in the original publication has been retained.
Mitchell, Wm. W.
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Transport, 2018 Coal produced in open pit mines should be moved to thermic power plants for production of power. Thermic power plants require very large amounts of coal.
Pinar Mizrak Özfirat +2 more
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New Orthopterous Insect in the Coal-Measures of Scotland [PDF]
, 1876 Oswald Heer
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Material handling systems for the fluidized-bed combustion boiler at Rivesville, West Virginia [PDF]
, 1977 The 300,000 lbs/hr steam capacity multicell fluidized-bed boiler (MFB) utilizes complex material handling systems. The material handling systems can be divided into the following areas: (1) coal preparation; transfer and delivery, (2) limestone handling ...
Branam, J. G., Rosborough, W. W.
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III.—On the fructification of two Coal-measure Ferns [PDF]
, 1888 Robert Kidston
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