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advantage and disadvantage of open cast mining

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 …

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what are the disadvantages of opencast mining

Mar 25, 2020· 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 includedisturbance 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 …

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the advantages of open pit mining sciencing

Mar 13, 2018· Because an open pit mine is open to the air larger machinery can be used to operate the mine. This is areal advantage to miningcompanieswho often use large trucks to carry debris away from the mine.According to Caterpillar Corporation the model 777 off road truck commonly use in open pit mines can carry a payload of 200,000 pounds

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the many advantages of underground mining

Apr 27, 2015· Selection always depends on the geometry properties of the deposit, its position, location, and type. Generally, startup explorers and miners begin with open-pit mining because it is cheaper, easier, and safer. Underground method, as the term explains it, is about mining underground and drilling deeper into earth’s surface. It requires more money that will be spent …

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what are the advantages and disadvantages of mining

Apr 13, 2020·Mininggives people a portion of the resources needed for modern civilization, but it can also lead to environmental harm. While some are in favor ofminingdue to the resources it produces and the jobs it provides in the U.S., some are opposed tominingbased on opposition to destructiveminingpractices and environmental concerns

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opencast mining an overview sciencedirect topics

Theopenpit is opening the orebody from the surface by separate removal of ore and associated waste rocks. It is the most economic option for a deposit up to that depth where the economic ratio of ore and waste can sustain. There are manyadvantagesinopen-pitminingmethod namely:-Full visualization of exposed orebody and negligible ore loss,-

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advantage and disadvantage of open pit mining

OpenPitMiningPros & Cons.Openpitmining-- or stripmining-- is an extraction process for ore or fossil fuels that takes place at the surface of aminingsite. Read more TheAdvantages of OpenPitMining| eHow

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the pros and cons ofliving in a mining community

Oct 12, 2016· What are some of theadvantages and disadvantagesof living in a remoteminingtown? When people thinkminingjobs, FIFO often springs to mind. That’s the best of both worlds, right? But in fact, there are a whole host ofadvantagesto taking a residentialminingjob and living within the community

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the many advantages of underground mining

Apr 27, 2015· Historically speaking, undergroundminingnot only saves theminingarea’s original form but also gives theminingcompany higher revenues. According to MiningGlobal.com, longwallmining, a type of undergroundminingthat utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coalmining

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(pdf) minelib a libraryof open pit miningproblems

Althoughopen pit miningproblems have appeared in academic literature dating back to the 1960s, no standard representations exist, and there are no …

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what are advantages of shaft mining answers

Disadvantages and advantagestominingpotash?advantagestominingpotash. ... In theopen-cast mining, different minerals are taken out by removing the surface layer.Open-cast miningis …

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advantages disadvantagesofphytomining sciencing

Jul 25, 2018·Advantages&DisadvantagesofPhytomining... As a potential alternative to environmentally destructiveminingpractices,phytomininghas great promise to transform the way metals are extracted from the environment; however,phytomininghas yet to produce metal yields that would begin to satisfy global demand

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