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advantages and disadvantages of deep cast mining

  • the pros and cons of deep sea mining [infographic

    the pros and cons of deep sea mining [infographic

    Jun 21, 2013 · This new infographic from 911metallurgist shows the pros and cons of deep sea mining (including the economic benefits and the environmental impacts) and whether it is worth the risk

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  • what are the disadvantages of opencast mining?

    what are the disadvantages of opencast mining?

    Aug 04, 2015 · By Staff Writer Last Updated Mar 25, 2020 5:59:52 AM ET. 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

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  • what are the advantages and disadvantages of open cast mining

    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

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  • deep sea mining: information, benefits and impacts

    deep sea mining: information, benefits and impacts

    Deep sea mining information portal Ocean minerals are becoming increasingly valuable in the current market: with commodity prices soaring, utilisation of mineral resources such as cobalt, copper or zinc will go marine to contribute to a more sustainable production of our future resources - …

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  • advantages and disadvantages of deep mining - binq mining

    advantages and disadvantages of deep mining - binq mining

    Apr 20, 2013 · What are the advantages of underground mining. Advantages of Underground Mining are: It allows minerals to be extracted from deep underground; It doesn't create a mess like open cut or surface mining; Does … »More detailed

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  • handout 7. advantages and disadvantages of underground

    handout 7. advantages and disadvantages of underground

    HANDOUT 7: Advantages and Disadvantages of underground mining 1. ADVANTAGES A) Underground mining (as compared to open pit exploitation) allows a mine operation to be largely having only Adits or head frames protruding above the surface. This enables the land above the zone of mining to be reclaimed for other uses, after mining has ceased

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  • disadvantages of open cast mining on workers binq mining

    disadvantages of open cast mining on workers binq mining

    Jun 22, 2013 · 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

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  • know the pros and cons of data mining - wisdomplexus

    know the pros and cons of data mining - wisdomplexus

    Data mining came about with the intention of helping to understand a huge amount of data. This could then be used to draw conclusions to contribute to the improvement and growth of companies. The analysis of data through data mining can provide countless advantages to companies for the optimization of their management and time

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  • the many advantages of underground mining

    the many advantages of underground mining

    Apr 27, 2015 · Since it is a process wherein ore and minerals are extracted from deep underground, it does not incur large damages to the surface environment of the mine area. It doesn’t create the mess typically present in open-pit/surface mining. It doesn’t need breaking up …

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  • advantages and disadvantages of open pit mining - lorecentral

    advantages and disadvantages of open pit mining - lorecentral

    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

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  • pros and cons of mining - pros an cons

    pros and cons of mining - pros an cons

    Dec 08, 2018 · Let’s look at the pros and cons of mining in an area. Pros: 1. Job creation: Mining process results in the creation of job opportunities to the local people and attracts other professionals in the market. 2. Boost business activities: Mining results in the rise of business activities and the rise of per capita income. This results in a higher human development index due to increased life expectancy and …

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  • open cast mining advantages

    open cast mining advantages

    Feb 24, 2018 · Open Cast Mining Advantages. Open Cast Mining Advantages. Post navigation. Previous. Next. ... For very deep deposits, much over one kilometer, the advantages of surface mining techniques are seldom greet enough to make it a superior method in respect to underground mining methods. And we will see that in more detail in module 4

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  • what are the advantages of deep mining? - answers

    what are the advantages of deep mining? - answers

    Advantages of Underground Mining are: * It allows minerals to be extracted from deep underground * It doesn't create a mess like open cut or surface mining * Does not affect the physical

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  • open pit mining disadvantages | mineral production

    open pit mining disadvantages | mineral production

    However, disadvantages when compared to Underground Mining also exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially strip mining. After closure, rehabilitation may be difficult, slow & costly;

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  • opencast mining (quarrying): methods, advantages

    opencast mining (quarrying): methods, advantages

    Among the disadvantages of quarrying are: Work is affected by weather. During winter nights, and summer mid-days efficiency of workers is very low. During rainy season unless effective steps are taken to dewater the mine mineral which is at the lower levels, cannot be worked and mining comes practically to …

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  • open pit mining pros & cons

    open pit mining pros & cons

    Jul 14, 2020 · Pro: Safer Working Conditions. As open-pit mining requires no underground infrastructure, injury rates among workers are significantly lower. Cave-ins are virtually eliminated as risks; and build-up of toxic gases, which can cause sudden explosions or contribute to chronic illnesses, does not occur

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  • deepwater oil drilling: discovering pros and cons of a

    deepwater oil drilling: discovering pros and cons of a

    Jul 06, 2017 · Deepwater oil drilling certainly has some benefits and promises significant economic advantages. The downside we cannot stop paying attention to is the environmental impact it carries

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  • what are the disadvantages of shaft mining?

    what are the disadvantages of shaft mining?

    Apr 11, 2020 · Amongst the advantages are that it is cheaper, can recover more of the resource (usually up to 100% within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates. Also, what are the dangers of underground mining? Fire, flood, collapse, toxic atmospheric contaminants, and dust or gas explosion are the most critical hazards specifically linked …

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  • case study - extraction of fossil fuels: coal mining in

    case study - extraction of fossil fuels: coal mining in

    Disadvantages. Fine particles caused by opencast mining affect air quality. This can cause health problems with the eyes, nose and throat. It can also lead to breathing difficulties

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  • what are the advantages and disadvantages of underground

    what are the advantages and disadvantages of underground

    Feb 13, 2016 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by open-pit or strip mines. However, with deeper mineral or coal deposits it becomes very costly to remove a great deal of overburden in these kinds of settings. So, in these cases underground mining is more cost effective. The downside is that

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  • advantages and disadvantages of mining minerals

    advantages and disadvantages of mining minerals

    Advantages and disadvantages of mineral mining - Answers.com. Disadvantages: It is harder than surface mining and it also costs more money and takes more time Advantages: Leads to more minerals and ore, also creates

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  • 7) what are the benefits of deep sea mining and what are

    7) what are the benefits of deep sea mining and what are

    Dec 11, 2018 · 1)Resource reservoir for pollymetallic modules which act as source of minerals like gold,silver etc. 2)Reduced dependence on other countries for imports of rare earth minerals. 3)Eco-friendly in terms of low carbon emissions in deep ocean. 4)No rehabiltation concerns of communities as on land while exploring minerals

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