• What are the advantages and disadvantages of

    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.

  • 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 pollution.

  • The Advantages of Open Pit Mining Sciencing

    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

  • What are the negative effects of open-cast mining?

    Having been worked in an open cast(OC) metal mine for 3 years, I can give some insight on the negative effects of OC mining in India at least. The first two images show how open cast and underground mining is done. Open cast mine Underground mine

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    disadvantages from open cut mining . Environmental Risks of Mining MIT. As more mines open in countries with varying levels of environmental protection, it is increasingly vital that safeguards established by the Strategic Minerals Association (SMA) are in place before operations proceed (see the international regulation page).

  • Advantages and disadvantages of open pit mining

    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 large machinery .

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    NSW Mining Methods NSW Mining- disadvantages open cut mining ,Open-cut mining can be more effective than underground methods, generally recovering 90% of a mineral deposit, and accounts for about 65% of raw coal production in NSW.

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    Open pit mining is also called strip mining because the extraction process destroys vegetation, reduces habitats and pollutes the environment. Mining proponents argue that the process is more efficient, cost effective and safer than shaft mining. Environmental regulations help mitigate damage.

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    disadvantages from open cut mining . Environmental Risks of Mining MIT. As more mines open in countries with varying levels of environmental protection, it is increasingly vital that safeguards established by the Strategic Minerals Association (SMA) are in place before operations proceed (see the international regulation page).

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    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...

  • disadvantages open cut mining

    NSW Mining Methods NSW Mining- disadvantages open cut mining ,Open-cut mining can be more effective than underground methods, generally recovering 90% of a mineral deposit, and accounts for about 65% of raw coal production in NSW.

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    disadvantages of open pit mining africar-hire.co.za. Open-pit mining Wikipedia. Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or (eroded rocks), and the type of rock, and also how many structural weaknesses occur within the rocks, such as a

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    disadvantages of open pit mining africar-hire.co.za. Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or (eroded rocks), and the type of rock, and also how many structural weaknesses occur within the rocks, such as a faults, shears, joints or foliations.

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    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.

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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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    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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    benefits and disadvantages of open cut mining 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.

  • advantages and disadvantages on open pit

    19-1-2009· 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..

  • Open Cut or Underground Mining Which is

    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