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Word Web: Subsurface Mining - content.dodea.edu

one advantage of subsurface mining over surface mining . ... Answers . shaft mining . deepest form of subsurface mining . hard rock mining . involves sending workers underground in a man cage . drift mining . done by exploding a hole in the side of a mountain . longwall mining . involves mining a long panel of coal in a single slice .

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ALL QUIZ ANSWERS - Earth And Environmental Sciences 108 ...

sub-surface mining measured on the richter scale, an earthquake with a magnitude of 7.0 is _____ times greater than an earthquake with a magnitude of 2.0 100,000

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Mining - Wikipedia

Mining techniques can be divided into two common excavation types: surface mining and sub-surface (underground) mining. Today, surface mining is much more common, and produces, for example, 85% of minerals (excluding petroleum and natural gas) in the United States, including 98% of metallic ores.

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Quiz & Worksheet - Environmental Impacts of Mineral Use ...

The lesson on the environmental impacts of mineral use includes this interactive quiz and printable worksheet. ... Choose an answer and hit 'next'. ... Subsurface mining is _____ disruptive to the ...

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What is the difference between surface and subsurface mining?

Surface mining is safer and easier than subsurface mining. Surface mining does more damage to the environment than subsurface. Surface mining creates more of a mess then subsurface or open cut mining.

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Surface mining is more ecologically damaging than ...

Surface mining is more ecologically damaging than subsurface mining. This is true. Surface mining includes strip mining, mountaintop removal mining. It is a broad category of mining in which soil and rock overlying the mineral deposit are removed.

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Mining - AP Environmental Science - Varsity Tutors

Free practice questions for AP Environmental Science - Mining. Includes full solutions and score reporting. ... Correct answer: Strip mining. ... seeing that the deposit is on flat land where there are no mountains. Subsurface mining would be appropriate if the deposits were only found deep underground.

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CHAPTER Minerals of the Earth's Crust SECTION 3 The ...

face mining and subsurface mining. The type of mining used depends on how close the ore is to the surface. BEFORE YOU READ STUDY TIP ... Interactive Textbook Answer Key 36 Earth Science Earth Science Answer Key continued 3. The crystal's shape is determined by the arrangement of .

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Strip Mining, Open-pit Mining, Surface Mining, Mining ...

Strip Mining. Strip mining is a kind of surface mining. The ore is very near to the surface of the land but has one or more layers of rock and filth on top of it. To mine the ore, these layers have to be removed. The steps in strip mining are similar to open-pit mining.

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Surface mining is more ecologically damaging than ...

Surface mining is more ecologically damaging than subsurface mining. Please select the best answer from the choices provided T F

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What are the differences between open pit mining ...

Apr 07, 2017 · Strip mining and subsurface mining Strip mining (or surface mining) is performed when surface soil and rock are stripped off to reach the mineral of concern. When such operations are done, surface water bodies (lakes, streams, etc) gets acidity. Acid mine drainage occurs when water molecules infiltrates the spoil banks. The water reacts with sulfide minerals to produce sulfuric acid.

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CHAPTER Minerals of the Earth's Crust SECTION 3 The ...

face mining and subsurface mining. The type of mining used depends on how close the ore is to the surface. BEFORE YOU READ STUDY TIP ... Interactive Textbook Answer Key 36 Earth Science Earth Science Answer Key continued 3. The crystal's shape is determined by the arrangement of .

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Solved: For Each Characteristic Of Mineral Extraction, Dec ...

For each characteristic of mineral extraction, decide whether it applies to strip mining, subsurface mining, or both types of mining. Part A Drag each description to the appropriate bin.

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Surface mining - Wikipedia

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.. Surface mining began in the mid-sixteenth century [dubious ...

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Extraction of Resources | Geology

Mining techniques can be divided into two common excavation types: surface mining and sub-surface (underground) mining. Today, surface mining is much more common, and produces, for example, 85% of minerals (excluding petroleum and natural gas) in the United States, including 98% of metallic ores.

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Minerals and Mining - NicerWeb

2. We use subsurface mining for metals such as zinc, lead, nickel, tin, gold, copper, and uranium, as well as for diamonds, phosphate, salt, and potash. In addition, a great deal of coal is mined using the subsurface technique. 3. Subsurface mining is the most dangerous form of mining, and is one of society's most dangerous occupations.

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Take A Ride Into A Mine (CBS News) - YouTube

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Mar 08, 2007 · Web Exclusive: Bob Simon is reporting this Sunday on the coal industry and some of the hazards miners face. As part of the report, "60 Minutes" went deep into a mine. Come along for the ride ...

What kind of work women cannot do under subsurface ...

Aug 05, 2008 · Best Answer: Arrh Rapunzel, you should not concern yourself with matters underground. Go back to your tower where we can admire you. Once upon a time, underground mining isn't really the kind of place where women should be. Years ago, before we had underground ablution facilities, we used to pee and crap in ...

Extraction of Resources | Geology

Mining techniques can be divided into two common excavation types: surface mining and sub-surface (underground) mining. Today, surface mining is much more common, and produces, for example, 85% of minerals (excluding petroleum and natural gas) in the United States, including 98% of metallic ores.

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How does strip mining differ from subsurface mining ...

Feb 27, 2016 · Do a search in Socratic for this question "Is strip mining necessary?" and see if this answer helps with your question. But briefly, strip mining is economically "necessary" to extract some mineral resources, such as coal, when the overburden is not too thick. In such cases, an underground mine would be costly and probably unsafe.

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Environmental Science terms Flashcards | Quizlet

Type of surface mining in which chain buckets and draglines scrape up sand, gravel, and other surface deposits covered with water. It is also used to remove sediment from streams and harbors to maintain shipping channels. See dredge spoils. Compare area strip mining, contour strip mining, mountaintop removal, open-pit mining, subsurface mining.

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