Apr 02 2018 183 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 This is absorbed by animals and plants
Advantages and disadvantages of open pit mining lorecentral apr 02 2018 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
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Disadvantages of open pit mining fastoembuycheapatech disadvantages of open pit mining about 40 percent of the worlds coal mines are the more damaging strip mines also called open cast open pit mountaintop or
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Advantages and disadvantages of open pit mining 2020514 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 this is absorbed by
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May 02 2013nbsp018332the disadvantages effects of open pit mining posted atmay 2 2013 45 3875 ratings mines and communities openpit mines endanger lives nature openpit mining means massive land clearing within a companys
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Disadvantages of open pit mining updates for adobe photoshop elements 10 upgrade to 64 bit windows 7 ultimate sandvox tutorials
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Open pit mining where material is excavated from an open pit is one of the most common forms of mining for strategic minerals this type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations which increases the amount of ore needed to be mined
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Handout advantages and disadvantages of underground mining advantages underground mining as compared to open pit exploitation allows mine operation to be
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Disadvantages of open pit mining process crusher mining the zenith is the professional mining equipments manufacturer in the world located in chinaindia along with other asian marketplaces to develop and develop now we
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Homegtgtproductgtgtiron ore mining advantages and disadvantages the advantages of open pit mining sciencing mar 13 2018 open pit mining does offer some advantages over traditional deep shaft pit mining is more cost effective than shaft mining because more ore contact supplier
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Advantages and disadvantages of open pit mining lorecentral apr 02 2018advantages 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
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Open pit mining slideshare dec 14 2014 open pit mining khaleeq ahmed 1 1pwmin0644 7th cost high production rate early production disadvantages 12142014 17 high get price 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
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Sep 13 2019nbsp018332in south africa the gold seam lies a long way underground as far as 5km an inclined shaft is therefore uneconomical to bring the ore to the surface in many cases primary crushing is done down in the mine so that the concentrated ore is only
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Openpit mining removing ore to leave a crater quarrying an openpit mine for construction materials strip mining ore is removed in parallel strips mountaintop removal top of a mountain is blasted to remove deep ore dredging ore is removed from a river bottom the main methods of underground mining are room and pillar mining removing ore while leaving behind some for roof
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Apr 27 2015nbsp018332generally startup explorers and miners begin with openpit mining because it is cheaper easier and safer underground method as the term explains it is about mining underground and drilling deeper into earths surface it requires more money that will be spent on drilling assuring miners safety and erecting safetycentric equipment
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In open pit mining overburden is removed by drilling and blasting to expose the ore body which is then mined by blasting and excavation using loaders and dump trucks open pit mines require large holes on the surface larger than the size of the ore deposit since the walls of the pit must be sloped to prevent collapse in 2012 the
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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
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Open pit mining pros amp 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 what is a disadvantage for open pit mining answerscom
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Open pit mining methods advantages and disadvantages open pit mining advantages and disadvantages zacarafarm disadvantages of open pit mining one of the main disadvantages of this type of mining operation is the environmental impact it caus since cyanide mercury and sulfuric acid are used to remove the wastewater groundwater and air are
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Mar 13 2012nbsp018332what is opencast mining opencast mining is also known as open pit mining open cut mining surface or strip mining the coal upto economical depth will be excavated by oc method the current operating depth of oc mines in sccl is about 200m and sccl proposed to operate oc mines upto a depth of 420m
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Openpit mining for uranium is safe for miners but leaves behind radioactive particles causes erosion and even pollutes nearby sources of water underground mining isnt much better and exposes miners to high amounts of radiation while producing radioactive waste rock during extraction and processing 5
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Why is open pit mining so devastating to the environment 12643401 1 log in join now 1 log in join now ask your question kingmarq kingmarq 05122019 biology middle school 5 pts answered why is open pit mining so devastating to the environment 1 see answer answer 47 5 13
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In openpit mining a thick deposit is mined in benches or steps however a comparatively thin deposit may be excavated from a single face as in the case of
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Open pit mining pros amp cons ehow open pit mining pros amp 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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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
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Mining openpit mining deposits mined by openpit techniques are generally divided into horizontal layers called benches the thickness that is the height of the benches depends on the type of deposit the mineral being mined and the equipment being used for large mines it
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Apr 12 2009nbsp018332advantages 1mining of ores will enable people to get useful elements with significant profit 2mining will give unemployed people to get at least the simplest job 3mining of ores might result in finding something new and valuable since we are digging disadvantages 1since mining sites are usually in the forest areas trees will be cut while people are getting to these places 2workers
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