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subsurface mining answers

Subsurface mining disturbs more land than surface mining ...

Answer: False. Explanation: Surface mining disturbs more land compared to subsurface mines. During surface mining, huge mounds of earth is removed inorder to access mineral deposits. The deeper lying the deposit, the more the earth is removed and disturbed. In subsurface mines, tunnels and a system of shaft are used to access the ore body.

What is the difference between surface and subsurface ...

2010-9-19 · Best Answer. Copy. Surface mining is used where the ore or material to be extracted is located fairly close to the surface. The overlying ground cover is removed, the material is mined, and the ...

Which of the Following Is a Characteristic of Subsurface ...

Which of the following is a characteristic of subsurface mining? A) creates more of a disturbance in the landscape and its contours B) safer and easier C) does more damage to the ecosystem D) very dangerous conditions can include tunnel collapses, released gases, particulates in the air, low oxygen, and heat E) all of these answers

Surface Mining Methods and Equipment

2020-8-25 · UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) SURFACE MINING METHODS AND EQUIPMENT J. Yamatomi and S. Okubo University of Tokyo, Japan Keywords: Mining method, surface mining, open pit mining, open …

The Actual Difference Between Surface and Underground …

Main Difference. In surface mining, the ore is accessed directly from the Earth''s surface, and contact is maintained with the surface throughout the operation. Underground or subsurface mining is accomplished with the help of tunnels …

Minerals Questions and Answers | Study

Minerals Questions and Answers. Get help with your Minerals homework. Access the answers to hundreds of Minerals questions that are explained in a way that''s easy for you to understand.

What is mined in subsurface mining?

2020-3-6 · Subsurface mining consists of digging tunnels or shafts into the earth to reach buried mineral deposits. This form of mining is most commonly used for zinc, lead, nickel, tin, gold, copper, diamonds, phosphate, salt, coal, and uranium.

Quiz & Worksheet

Longwall mining involves hot water injected into the ore to dissolve it while solution mining involves a series of explosion. 2. Subsurface mining is _____ disruptive to the earth and produces ...

Environmental Problems of Surface and Underground …

2022-1-5 · subsurface mining is used. Surface mining is done by removing (strippi ng) surface vegetation, dirt, and if . necessary, layers of bed rock in order to reach buried o re deposits.

Assignment Questions And Answers From Experts | …

Answer: C. Subsurface mining Subsurface mining is likely to be the least harmful to the environment. It is the extraction of minerals from below the surface without the mine being too noticeable on the surface. It is used in mining… Geography; 57 Views.

EAS Chapter 26 Flashcards | Quizlet

39. Compared with surface mining techniques, subsurface mining: A. disturbs more land. B. produces larger amounts of solid waste. C. targets renewable resources. D. is more dangerous. E. targets horizontal seams located near the surface.

|GRE

Subsurface bacteria do not just rely on nutrients trapped within the rock or carried there by groundwater. Some are chemotrophs, deriving their energy from the oxidation of iron or sulfur compounds and building organic material directly from the carbon dioxide and hydrogen gas dissolved in the rock.

Advantages And Disadvantages Of Surface Mining

2021-8-6 · Subsurface mining makes you go down dirty places and pick up stuff in the dark with no air. Expensive for materials and safety equipment. More detailed. What are disadvantages of underground mining . Mar 19, 2008 Best Answer loss of life. expensive process. surface subsidence. abandoned shafts ... What Are The Disadvantages Of Subsurface Mining

Solved For each characteristic of mineral extraction ...

Transcribed image text: 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. Reset Help overburden is removed from mining used to extract resources that are generates acid drainage used to extract coal site near the surface destroys large areas of …

[Solved] Which type of coal mining

Which type of coal mining - surface or subsurface mining – is more land-intensive? Students also viewed these Earth sciences questions Distinguish between surface and subsurface mining, between open-pit and strip mines, between shaft and slope mines.

This is the English version of the text book and is the ...

2020-3-25 · directed primarily toward underground mining operations, the design procedures are also applicable to other complex developments of subsurface space such as nuclear waste repositories, commercial accommodation or vehicular networks. The book will, therefore, be useful for mining, civil, mechanical,

[Solved] Which type of mining–surface mining or …

Distinguish between surface and subsurface mining, between open-pit and strip mines, between shaft and slope mines. View Answer Which type of coal mining - surface or subsurface mining – is more land-intensive?

Assignment Questions And Answers From Experts | Assignme…

What is mined in subsurface mining? - FindAnyAnswer

What are the cons of subsurface mining?

3 ANSWERS. A con of subsurface mining is that subsurface mining is underground,SO when you dig deep in the ground you could hit and brake a pipe containing water or chemicals.Also you can destroy an animals habitat or home. It is also VERY dangerous to be underground because everything can colapse on you at anytime.

Fundamentals of CONE PENETROMETER TEST (CPT) …

2011-5-19 · subsurface samples at fixed intervals; they must be attacked individually, with a focused program of exploration that employs a realistic working model of the site''s evolution, focused on validating the assumptions used to construct such models. • The greatest danger we face as a profession is the inherent

3 major types of subsurface mining

2013-4-26 · Mining – Wikipedia, the free encyclopedia [3] Mines of a similar age in Hungary are believed to be sites where …..Processing of ore from a lode mine, whether it is a surface or subsurface mine, requires …. Mining operations can be grouped into five major categories in terms of their … »More detailed

GeoFacets Mining Brochure

2019-11-4 · mining industry, the concepts of risk and uncertainty are everyday occurrences. Determining whether an economically viable mineral deposit exists beneath the subsurface is not an exact science and requires answers to challenging research questions. Whether exploring greenfields or brownfields, companies face huge

BIO test 4 Flashcards | Quizlet

Surface mining has safer conditions than subsurface mining. B) ... All of these answers are factors that contribute to the emergence. B) the ability of individual pests within a population to survive exposure to the pesticide and reproduce. Sustainable farming would have less _____ but would be more _____. A)

What is subsurface mining?

2010-10-7 · Subsurface mining, is the extraction of ores and minerals, which lie underground.

1 Introduction to seismic data and processing

2015-3-17 · 1 Introduction to seismic data and processing Chapter contents 1.1 Seismic data and their acquisition, processing, and interpretation 1.2 Sampled time series, sampling rate, and aliasing 1.3 Seismic amplitude and gain control

Basics of Foundation Engineering with Solved Problems

2015-9-30 · referred to as subsurface exploration. Purpose of Subsurface Exploration: The purpose of subsurface exploration is to obtain information that will aid the geotechnical engineer in: 1. Determining the nature of soil at the site and its stratification. 2. Selecting the type and depth of foundation suitable for a given structure. 3.

Solved 20) What is a critical difference between surface ...

Science; Earth Sciences; Earth Sciences questions and answers; 20) What is a critical difference between surface and subsurface mining?A) Surface mining is less dangerous for miners.B) Surface mining is usually more expensive.C) Less coal is extracted in surface mining.D) There is less potential for environmental damage with surface mining.E) Surface mined coal is usually …

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