advantages and disadvantages on open pit mining? ? | Yahoo ...

Jan 19, 2009· Adavantages; Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground. Disadvantages; Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the atmosphere. All of the ones i can think of..

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What are the advantages of open-cast mining? - Quora

Open-cast mining has several advantages compared to underground mining, these are:- * Open-cast allows for high tonnages to be moved hence economies scale * Safe as workers are not working under disturbed roof * Open-cast trucks have higher payloa...

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What are the disadvantages of mining headgear? - Quora

They totally cut off your vision of anything above your head. They are hot, most of the time (but not warm ENOUGH in winter). They are taller than your own head so you are forever banging the darn thing on low hanging ceilings or supports, which i...

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disadvantages of open cast mining on workers « BINQ Mining

Keywords: Mining method, surface mining, open pit mining, open cast mining, placer … description includes a comparison of the advantages and disadvantages of surface …. paid more per hour than a worker doing a similar job on the surface. »More detailed

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OPEN CUT AND UNDERGROUND MINING by Aimee Kuneen on Prezi

Disadvantages Open Cut Mining Less hazards in regards to mining in tunnels or underground. There are less toxic funes produced Underground Mining OPEN CUT AND UNDERGROUND MINING ADVANTAGES AND DISADVANTAGES. Environmental advantages Can …

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Negative impacts of open-cast mining on the environment ...

A major part of iron ore, non-ferrous metals, brown coal, building materials and minerals for industry is being excavated in open-cast mines. This type of mining has a deep impact on the natural strata. Open-cast mining changes geological, hydrological and geotechnical conditions. It influences the existing ecological system and landscape.

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disadvantages for open pit mining - heledirn.nl

Other factors influencing the choice between open-pit and underground methods may be inferred from the advantages and disadvantages of open-pit mining, some of which. 1.1 PHASES OF A MINING PROJECT ELAW. There are different phases of a mining project, Open-pit mining is a type of strip mining in which the ore deposit extends very deep in the ...

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Opencast Mining (Quarrying): Methods, Advantages ...

Opencast mining is also known as open-put mining, open-cut mining, surface mining and also as strip mining, the later term being commonly used in the U.S.A. for opencast mining of coal. The overburden and the mineral, coal, are excavated in long strips of a few metres thickness and hence the operations are termed strip mining.

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5 Chief Pros and Cons of Strip Mining – ConnectUS

Sep 24, 2015· This kind of mining is particularly useful when the minerals are located very close to the surface as it's more feasible and much easier and quicker to remove the overburden in order to get them. Usually, strip mining is employed in mining tar sand and coal. It's a method referred to as open cast, open cut or stripping.

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Disadvantages Of Open Pit Mining - comveluwe.nl

Openpit, opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.. This form of mining differs from extractive methods that require tunneling into the earth, such as long wall mining. ... open pit mining disadvantages in How Much Crusher[], open pit ...

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What are the advantages and disadvantages of surface or ...

Sep 19, 2009· 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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Benefits And Disadvantages Of Open Cut Mining Mini Cement ...

Benefits And Disadvantages Of Open Cut Mining Mini Cement Grinding Units; The Advantages of Open Pit Mining Sciencing. Mar 13, 2018 Open pit mining does offer some advantages over traditional deep shaft mining.

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What Are the Disadvantages of Opencast Mining? | Reference.com

What Are the Disadvantages of Opencast Mining? Opencast mining, also known as surface mining or strip mining, has disadvantages that include disturbance of the environment and local ecosystems, exposure of radioactive elements and contamination of freshwater sources. The use of heavy machinery and blasting techniques also create environmental ...

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Cut and fill - QueensMineDesignWiki

Cut and fill mining is a highly selective open-stope mining method considered ideal for steeply dipping high grade deposits found in weak host rock. Many variations of the general cut and fill technique exist, however this article will focus on overhand cut and fill.

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What are the disadvantages of underground mining - Answers

Jun 18, 2014· The largest disadvantages of underground mining (by comparison to surface mining) are ground stability and cost issues. Through some methods, recovery can also be an issue, as fo instance in Room ...

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Types of Underground Mining Method Comparison

Rill-Cut Stoping Mining. Rill cut, or rill stoping, as shown at B, Fig. 2, has the principal advantage that when filling is used it can be run down through a raise at the apex of the stope and will fill the stope without shoveling. Its disadvantages, on the other hand, are as follows:

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The Advantages of Open Pit Mining | Sciencing

Mar 13, 2018· Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is no risk of cave in or toxic gas. Open pit mining is the preferred ...

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What are some of the most important disadvantages and ...

There are disadvantages and Advantages in everything that we do. Naming each advantage and disadvantage would mean that one has knowledge of knowing what is considered to be fun or not fun to each and every individual. However, in this scenario we...

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4 Environmental Benefits of Microtunneling ... - MINING.COM

Mar 30, 2015· Because open cut trench construction normally has to follow existing pipe utilities, roadways and other unobstructed surface, microtunneling offers a …

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disadvantages of open cut mining - tundraenergy.co.za

disadvantages of open cut mining - sailing360eu. Open-pit mining (also known as open-cut mining or opencast mining) is a type of strip mining in which the ore deposit extends very deep in the ground, necessitating the removal of layer upon layer of overburden and ore.

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Environmental Risks of Mining

Open pit mining. Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals. This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations, which increases the amount of ore needed to be mined.

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Open Cut or Underground Mining - Which is better? - Bend ...

Oct 21, 2017· Both open-cut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Open-cut mining. Open-cut gets its name because that's exactly what this type of mining looks like, a big open pit. This type of mining allows for the extraction of minerals that aren't very far under the surface ...

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Advantages and disadvantages of open pit mining ~ LORECENTRAL

Apr 02, 2018· Advantages and disadvantages of open pit mining. Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of …

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Open-pit mining - Wikipedia

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow. This form of mining differs from extractive methods that require tunnelling into the earth, such as long wall mining. Open-pit mines are used when deposits of commercially useful ore or ...

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What are the advantages and disadvantages of open pit mining?

The Advantages of Open Pit Mining. Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is …

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What impact does open pit mining have on the environment ...

Aug 29, 2016· Unregulated mining has the potential to release harmful substances into the soil, air, and water. Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals. This method of minin...

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The many advantages of underground mining

Apr 27, 2015· Enhancing its opencast operations with an underground mining could potentially increase the Kun-Manie mine site by at least 19 percent. Choosing between open-pit mining and underground mining is a decision that every mining company makes, …

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What are the advantages and disadvantages of mining - Answers

Sep 19, 2014· 3) Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1) Since mining sites are usually in the forest areas, trees will be cut …

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What is a disadvantage for open pit mining - Answers

An open pit mine is essentially a big hole in the ground. Dust is created in mining activities, and any moisture falling into the mine can dissolve minerals and convey them into ground water.

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Underground v.s. Surface Coal Mines: Is ... - Mining Global

Strip mining is sensible when the ore body is near the surface. The practice includes some of the largest machines on earth, removing long strips of overlying soil and rock and then removing coal deposits. Open-pit mining utilizes blasting and mineral removing, …

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