deep mining

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• Deep mining —   Extraction of coal or minerals at depths greater than 1,000 feet. Coal usually is deep mined at not more than 1,500 feet.   California Energy Comission. Dictionary of Energy Terms …   Energy terms

• Deep sea mining — is a relatively new mineral retrieval process that takes place on the ocean floor. Ocean mining sites are usually around large areas of polymetallic nodules or active and extinct hydrothermal vents at about 1,400 3,700 meters below the ocean’s… …   Wikipedia

• Mining in New Zealand — began when the indigenous Māori quarried rock such as argillite in times prior to European colonisation.[1] Mining by Europeans began in the latter half of the 19th century. New Zealand has abundant resources of coal, silver, iron ore, limestone… …   Wikipedia

• Deep Heat Mining Basel — Deep Heat Mining Basel, auch Projekt Deep Heat Mining, ist ein gemeinsames Projekt der Geopower Basel AG und der Geothermal Explorers Ltd. zur Gewinnung von Strom und Wärme aus geothermischer Energie (Erdwärme) mittels Tiefenbohrungen in der Nähe …   Deutsch Wikipedia

• Mining in Cornwall — first began in the early Bronze Age approximately 2,150 BC and ended with the South Crofty tin mine closing in 1998.HistoryMining in Cornwall has existed from the early Bronze Age around 2,150 B.C. Cornwall is thought to have been visited by… …   Wikipedia

• Deep Web Technologies — Deep Web Technologies, Inc. Type Private Industry computer software Headquarters Santa Fe, NM Key people Abe Lederman, President and CEO Products Explorit Research Accelerator …   Wikipedia

• Mining industry of Ghana — accounts for 5% of the country s GDP and minerals make up 37% of total exports, of which gold contributes over 90% of the total mineral exports. Thus, the main focus of Ghana s mining and minerals development industry remains focused on gold.… …   Wikipedia

• Mining industry of Angola — Mining in Angola is an activity with great economic potential since the country has one of the largest and most diversified mining resources of Africa. Angola is the third largest producer of diamonds in Africa and has only explored 40% of the… …   Wikipedia

• Mining in Bolivia — Mining in Potosí Mining in Bolivia has been a dominant feature of the Bolivian economy as well as Bolivian politics since 1557. Colonial era silver mining in Bolivia, particularly in Potosí, played a critical role in the Spanish Empire and the… …   Wikipedia

• Deep packet inspection — (DPI) (also called complete packet inspection and Information eXtraction IX ) is a form of computer network packet filtering that examines the data part (and possibly also the header) of a packet as it passes an inspection point, searching for… …   Wikipedia

• Mining in South Africa — has been the main driving force behind the history and development of Africa s most advanced and richest economy. Large scale and profitable mining started with the discovery of a diamond on the banks of the Orange River in 1867 by Erasmus Jacobs …   Wikipedia