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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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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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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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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 …

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advantages and disadvantages of mining and mineral . the advantages and disadvantages of iron ore mining Mines such as these supply manganese iron ore chrome diamonds platinum and Surface mines offer advantages and disadvantages when compared to Inside the world s largest iron ore mine BBC News Jun 19 2012 In the heart of the Amazon rainforest the Carajas mining,

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Advantages Jobs will be available for the people of the are. Disadvantages Co2, Global warming,Smoke, dust, Bad atmosphere around the area, rising sea level.

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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. And finally, the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of the deposit. In particular, mineral deposits can ...

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What are the pros and cons of mining? - Quora

Simply said Mining is the extraction of valuable minerals or other geological minerals from earth.Generally there are two types of Mining i,e; Surface Mining, Sub-surface Mining(Underground) Mining.Most of the places Surface Mining is quite common...

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4. Disadvantages of open pit mining. 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.

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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. And finally, the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of the deposit. In particular, mineral deposits can ...

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Advantages Jobs will be available for the people of the are. Disadvantages Co2, Global warming,Smoke, dust, Bad atmosphere around the area, rising sea level.

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