surface mining wikipedia - EAS
- Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through shafts or tunnels.en.wikipedia.org/wiki/Surface_mining
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Xem tất cả trên WikipediaSurface mining - Wikipedia
https://en.wikipedia.org/wiki/Surface_miningSurface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral
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Xem thêmThere are five main types of surface mining as detailed below.
Strip mining
Strip mining is the practice of mining a seam of mineral, by first removing a long strip of overlying soil and...
Xem thêmHistorically, moving materials out of surface mines was accomplished through manual labor, horse-drawn vehicles, and/or mining railways.
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Xem thêmTo properly clean and restore a once operational surface mine requires a large sum of money and extensive remediation plans. Some mining
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• "Why Surface Mine?", an argument in favor of surface mining, by an executive of International Coal Group
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồiSurface mining - Simple English Wikipedia, the free encyclopedia
https://simple.wikipedia.org/wiki/Surface_miningSurface mining in United States. Surface mining is a method which operates on the surface of the land. Machines remove the overburden to get at material, such as coal, below it. Surface mining includes strip mining, open-pit mining (UK: open cast mining) and mountaintop removal mining. It is mining in which soil and rock overlying the mineral ...
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Category:Surface mining - Wikipedia
https://en.wikipedia.org/wiki/Category:Surface_miningPages in category "Surface mining" The following 26 pages are in this category, out of 26 total. This list may not reflect recent changes ().This page was last edited on 31 March 2013, at 20:14 (UTC). Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. ...
Category:Surface mining - Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:Surface_miningsurface mining broad category of mining Upload media Wikipedia Subclass of mineral extraction, mining Authority control Q756944 GND ID: 4058898-1 Library of Congress authority ID: sh85129129 Bibliothèque nationale de France ID: 119820976 ...
Talk:Surface mining - Wikipedia
https://en.wikipedia.org/wiki/Talk:Surface_miningMerge is done. And I expanded the other sections (mainly by copying the first paragraphs from their own articles). Couldn't be bothered worth merging all the different articles into one, as IMO it'd be too big. Someone else may feel differently, though ... it could be a FAC candidate then with some judicious rewriting, removal of those pesky red links and a section on the history of surface mining ... Proto t c 09:19, 9 August 2005 (UTC)
Wikipedia · Nội dung trong CC-BY-SA giấy phépMining - Wikipedia
https://en.wikipedia.org/wiki/MiningMining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit.Exploitation of these deposits for raw material is based on the economic viability of investing in the equipment, labor, and energy required to extract, refine and transport the materials found at the mine to manufacturers who …
Surface Mining Control and Reclamation Act of 1977 - Wikipedia
https://en.wikipedia.org/wiki/Surface_Mining_Control_and_Reclamation_Act_of_1977Reported by the joint conference committee on July 12, 1977; agreed to by the Senate on July 20, 1977 ( 85-8) and by the House on July 21, 1977 ( 325-68) Signed into law by President Jimmy Carter on August 3, 1977. The Surface Mining Control and Reclamation Act of 1977 ( SMCRA) is the primary federal law that regulates the environmental effects ...
Surface mining reclamation in West Virginia - Wikipedia
https://en.wikipedia.org/wiki/Surface_mining_reclamation_in_West_VirginiaThe US government took action and put in place guidelines and restrictions for mining as well as laws to protect the land after mining is completed. This was done with the Surface Mining Control and Reclamation Act. The impact of this act on the reclaimed land and its uses have made a positive impact, nowhere more so than in West Virginia.
Hambach surface mine - Wikipedia
https://en.wikipedia.org/wiki/Hambach_surface_mineRWE. The Tagebau Hambach is a large open-pit coal mine ( German: Tagebau) in Niederzier and Elsdorf, North Rhine–Westphalia, Germany. It is operated by RWE and used for mining lignite . The mine is on the site of the ancient Hambach Forest, which was purchased by RWE in 1978. The company then cut most of the forest down and cleared it to mine.
Continuous Surface Miner – Wikipedia
https://de.wikipedia.org/wiki/Continuous_Surface_MinerCSM beim Beladen eines Großmuldenkippers. Ein Continuous Surface Miner (CSM) ist ein kontinuierlich arbeitendes Tagebaugerät, das mit einer rotierenden Walze das Gestein fräsend zerkleinert. Die Walze lädt oft auch das gelöste Gestein auf ein Fördermittel.
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