what is the disadvantage of opencast mining

  • Open Cast Mining Advantages - 911metallurgist.com

    Open Cast Mining Advantages In the previous topic, we saw which are some of the advantages that can make the surface open pit mining methods superior method compared to the underground mining. However, underground mining has its own advantages.

  • What Is The Disadvantage 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... Read more advantages and disadvantages of open pit mining – mining crusher ...

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    advantages of an open cast mining – Grinding Mill China. the impacts on the local area from open cast mining . open cast mining the impacts which it causes on the local area. BOTH advantages and disadvantages. » Learn More. Open Cast Mining - MCC Group. MCC Contracts is the open cast contract mining division and was conceived in the mid 1980 ...

  • Surface Mining Methods and Equipment

    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 cast mining, placer mining, solution mining…

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    Open Cast Mining Advantages And Disadvantages Apr 16, 2008 · Best Answer : pros: good pay for workers it is a . advantages of open cast mining method . Open Cut Mining Answers.com. What are the advantages and disadvantages of surface or Open Cut Mining? What are the advantages and disadvantages of surface or Open

  • What Are The Advantages And Disadvantages Of Open Cast Mining

    What are the advantages and disadvantages of open-pit mining. advatages: · it would create more jobs· You can get a lot of limestone at once.· Limestone is a valuable natural resource, used to make things such as glass and...

  • Surface Mining | Sustainable Development & Environmental ...

    Surface mines offer advantages and disadvantages when compared to underground mining. Amongst the advantages are that it is cheaper, can recover more of the resource (usually up to within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates.

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    About disadvantages of shaft mining-related information:open pit mining, open cut mining or opencast mining is a method of extracting rock or minerals from the earth ...

  • Opencast Coal Mining Advantages

    What Is The Disadvantage Of Opencast Mining Open Pit Mining Pros & Cons | eHow Open Pit Mining Pros & Cons. Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site.

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    Surface Mining Methods and Equipment - EOLSS, Surface Mining Methods and Equipment - J , mining, open pit mining, open cast mining, placer , a comparison of the advantages and disadvantages of .

  • Open Pit Mining Pros & Cons | Sciencing

    Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site. Worldwide, 40 percent of mining occurs at the surface, according to Greenpeace International.

  • advantage and disadvantage of open cast mining

    advantages and disadvantages of deep cast mining. open - advantages and disadvantages of deep cast mining. open pit, open cast or open cut mining is a surface mining technique of extracting rock or for minerals that occur deep below the surface where the overburden is thick or the mineral occur

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    open cast mining advantages and disadvantages. open cast mining advantages disadvantages. Home / Products / open cast mining advantages disadvantages Get Price And Support Simply. More Info advantage and disadvantage of open cast mining. Open Cast Mining Disadvantages - XSM. XSM is a manufacturer of construction and mining equipments in China ...

  • what is the disadvantage of opencast mining – Grinding ...

    What are the disadvantages of mining? Ask.com. Opencast mining, also known as surface mining or strip mining, has disadvantages that include disturbance of the environment and local ecosystems,

  • What is a disadvantage for open pit mining - Answers.com

    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.

  • What Are the Advantages of Open-Pit Mining? | Reference.com

    Advantages of open-pit mining include a lower cost compared with other methods and a higher safety level. Open-pit mining is also better suited to quarries containing smaller amounts of the substance being mined.

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    Open Cast Mining Advantages And Disadvantages As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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    Open Cast Mining Disadvantages Open Pit Mining Pros & Cons | eHow Open Pit Mining Pros & Cons. Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site. More Info open cast mining advantages disadvantages.

  • The many advantages of underground mining - Born2Invest

    Choosing between open-pit mining and underground mining is a decision that every mining company makes, but it is not based on the miner’s whim and predilection. Selection always depends on the geometry properties of the deposit, its position, location, and type.

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    open cast mining advantages disadvantages Where is the >>Get Price; Open Pit Mining Pros & Cons | Our Everyday Life An open pit mining operation virtually . what is the disadvantage of opencast mining - cpsconsulting.co.in.

  • Advantages and disadvantages of open pit mining - LORECENTRAL

    Disadvantages of open pit mining One of the main disadvantages of this type of mining operation is the environmental impact it causes. Since cyanide, mercury and sulfuric acid are used to remove the wastewater, groundwater and air are contaminated as toxic dust .

  • Open Cast Mining Disadvantages - mayukhportfolio.co.in

    Open Cast Mining Disadvantages Open Pit Mining Pros & Cons | eHow Open Pit Mining Pros & Cons. Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site.

  • Open Cast Mining Advantages And Disadvantages - XSM

    Open Cast Mining Advantages And Disadvantages. As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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    What Are the Disadvantages of Opencast . Opencast mining, also known as surface mining or strip mining, has disadvantages that include disturbance of the environment and local ecosystems, exposure of .

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

    Feb 26, 2017· The most important negative impact of open cast mining is changed land use. Lot of area is affected while undertaking mining by opencast method and thus land degradation takes place. Apart from it air pollution is also major negative impact of open cast mining.

  • 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

  • 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 is the preferred ...

  • The benefits and disadvantages of an Open cast mine ...

    The benefits and disadvantages of an Open cast mine (Quarry to a village in Derbyshire. Introduction Geography is the study of places, the physical and human processes that shape them, and the people who live in them.

  • 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.

  • Disadvantages Of Open Cast Mining - rkblawcollege.in

    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.

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    Open Cast Mining Advantages Disadvantages 2013 What is the advantages and dis advantages of open pit , Open pit mining does offer some advantages over , Aluminum Overview The Worldwide Aluminum Economy The .

  • What is the difference between opencast & underground ...

    Open cast mining is the removal of rocks or sediments that contains minerals, with economically important elements. The advantages of open cast mining: • More cost effective, than shaft mining • The working conditions are safe for miners, there is no risk of toxic gases or cave ins

  • disadvantages of open cast mining wikipedia - BINQ Mining

    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 … » More detailed difference between open cast mine and underground mining

  • 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...