Apr 02 2018 · 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
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Sep 29 2008 · Quarrying and open pit mining are essentially the same One advantage is that it is safer and less expensive A disadvantage is that it is unsightly not to mention the damage caused to adjacent areas by waste disposal Hydraulic mining while a simple and inexpensive process is
What are the advantages and disadvantages of openpit mining 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
Aug 11 2009 · Mining advantages well you get the minerals you need to make the stuff we need and it employs many people disadvantages runoff causes a lot of pollution open pit mines are an eyesore and can remain polluted for years
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
Aug 01 2007 · I presume you are asking the advantages of underground mining over open cast Underground mining is a much more complex dangerous and expensive method However its main advantages are smaller environmental footprint and access to deep seated mineralisation
Sep 20 2012 · Social advantages disadvantages of metalliferous mining cannot be entirely divorced from the economic effects of mining Social advantages 1 Brings jobs to places around the world where there tends to be economic deprivation among the local population eg the Canadian north Australian outback rural Africa rural Latin America 2
disadvantages of open pit mining disadvantages of open pit mining Open Cut Mining Griffin Coal 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 Slope Design and Implementation in Open Pit Mines Hal Dec 28 2012 mentation in Open Pit Mines Live Chat Read More
hharraz2006 2010 201 1 The typical large open pit mining operation that has been in production for 10 years and more is • Advantages
What are the advantages and disadvantages of openpit mining 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
disadvantages of open pit mining disadvantages of open pit mining Open Cut Mining Griffin Coal 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 Slope Design and Implementation in Open Pit Mines Hal Dec 28 2012 mentation in Open Pit Mines Live Chat Read More
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
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 Learn more about the goldmining advantages and disadvantages in South it has an abundant amount of natural minerals and gemstones Read more What are disadvantage and
Aug 09 2018 · Openpit mining may cheaper when compared to other methods but it is not environmentallysound “Openpit mining clears the vegetation covering the deposits exposing the soil and permanently changing the landscape and land use” said Dr Daño who was then the assistant director of the Ecosystems Research and Development Bureau ERDB of
The Advantages of Open Pit Mining SciencingOpen pit mining does offer some advantages over traditional deep shaft mining Pit mining is more cost effective tha
the advantages and disadvantages of mining machine Efficient Thickener Efficient Thickener Hydraulic Motor Driving Center Thickener Hydraulic Motor Driving Center Thickener Grid Type Ball Mill Grid Type Ball Mill Submerged Slurry Pump Submerged Slurry
May 27 2020 · Mining especially open pit mining destroys land that can be used for farming houses and other human purposes often permanently Entire mountains and rivers can be destroyed Loss of soil and deep underground excavation can also make land unstable and collapse Destruction of Animal Habitats Mining also has disadvantages for plants and
Dec 08 2018 · Mining involves the extraction of valuable minerals from the earth surface Mining can either be surface mining or subsurface underground mining Mining not only beneficial to the surrounding community and public in general but it can also pose a lot of risks to the surrounding community Let’s look at the pros and cons of mining in an area
Placer mining ancient method of using water to excavate transport concentrate and recover heavy minerals from alluvial or placer deposits Examples of deposits mined by means of this technique are the goldbearing sands and gravel that settle out from rapidly moving streams and rivers at points
Apr 22 2011 · Open Pit Mining Pros Cons Open pit mining One of the major benefits to open pit mining is the increase in efficiency over deepshaft mining
Mar 01 2008 · What are the cons of open pit mining science project btw the cons are the bad points just in case Answer Save 4 Answers Relevance 1 decade ago Favorite Answer Join Yahoo Answers and get 100 points today Join Trending Questions Trending Questions
Jul 14 2020 · Openpit mining is a type of mineral or rock extraction that does not necessitate tunnelling into the earth When a desired mineral or rock is near the surface companies typically opt for openpit mining due to its lower costs and increased efficiency
Jul 14 2020 · 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 Cast Mining Disadvantages Open Cast Mining Disadvantages Open Pit Mining Advantages Supremewheels If an ore body is deep then one has to sink a shaft which is vastly more costly than open cast miningere in south africa our aging gold deposits are so deep that we have some of the deepest mines on the planetot only does this dvantages and disadvantages on open pit mining yahoo
Apr 22 2011 · Open Pit Mining Pros Cons Open pit mining One of the major benefits to open pit mining is the increase in efficiency over deepshaft mining
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 Read more Mining Of Copper History Of Copper Mining Advantages Of
Apr 20 2014 · The advantages and disadvantages of mining can be determined based on facts uncovered by scientists and by personal opinions One definite advantage is the fact that it brings in large amount of profits for the companies doing the mining It also provides employment for people who are unemployed in the mining regions
Dec 08 2018 · Mining involves the extraction of valuable minerals from the earth surface Mining can either be surface mining or subsurface underground mining Mining not only beneficial to the surrounding community and public in general but it can also pose a lot of risks to the surrounding community Let’s look at the pros and cons of mining in an area
hharraz2006 2010 201 1 The typical large open pit mining operation that has been in production for 10 years and more is • Advantages
May 20 2010 · Openpit mining also called stripmining Pros Its easy and cheap for the mining companies which does translate into a lower cost to you the consumer Con Its devastating to the environment not just in the physical removal of what is sometimes a mileswide thousandfootdeep hole in the ground but also the use of acid washes on
3 The advantages of open pit mining There are a number of advantages of open pit mining when compared to Underground Mining Open pits can sometimes be brought into production quickly Underground mining requires development shaft sinking adits declines etc which might take years before production can start
Jul 26 2015 · Strip mining is a form of resource collection that involves dirt removal from a very large area to sift through it Instead of working underground a pit is created deep in the ground and all work is accomplished on the surface Here are the pros and cons of strip mining to consider Strip Mining Pros to Consider 1 It is very cost effective
Mar 25 2020 · 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
