Sep 24, 2015· This kind of mining is particularly useful when the minerals are located very close to the surface as it’s more feasible and much easier and quicker to remove the overburden in order to get them Usually, strip mining is employed in mining tar sand and coal It’s a method referred to as open cast, open cut or stripping
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Open Cast Mining Advantages And Disadvantag As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan
Having been worked in an open cast(OC) metal mine for 3 years, I can give some insight on the negative effects of OC mining in India at least The first two images show how open cast and underground mining is done Open cast mine Underground mine .
Open-pit 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 open-pit mining due to its lower costs and increased efficiency
Open pit mining 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
A major part of iron ore, non-ferrous metals, brown coal, building materials and minerals for industry is being excavated in open-cast min This type of mining has a deep impact on the natural strata Open-cast mining changes geological, hydrological and geotechnical conditions It influences the existing ecological system and landscape
Open Cast Mining Advantag Previous Next 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 advantag And finally, the ultimate decision to mine from the surface or from underground comes .
Apr 27, 2015· Enhancing its opencast operations with an underground mining could potentially increase the Kun-Manie mine site by at least 19 percent Choosing between open-pit mining and underground mining is a decision that every mining company makes, ,
With open cast mining the overburden, which may be covered in forest, must be removed before the mining can commence Although the deforestation due to mining may be small compared to the total amount it may lead to species extinction if there is a high level of local endemism
Advantages Of An Open Cast Mining Open Cast Mining Method Advantages & Disadvantages open pit mining may be used when very large quantities of material are mined, such as gold mining, copper ore, etc it permits removal of a much gr
Although both methods have their benefits and drawbacks, underground drilling may just be the cost worthy selection for you Mining for coal depends on many variabl The geology and environmental aspects play a vital role, but depth and quality of the seam is what brings home the bacon Depending on where the seam (profitable bed of coal) is located, extracting this black gold can require a .
Dec 19, 2017· Wh n the coal is located just below the Earth's surface w us open cast mining When coal is located in deep below Earth we have to adopt deep mining Open cast miningOnly remove the top layer debris of rocks and w get coalHuge trucks can come down through slopes and remove and load, transport coalThis is cheaper and less dangerous
disadvantages of open cast mining - deco-by-evefr open – advantages and disadvantages of deep cast mining open pit, open cast or open cut mining is a surface mining technique of extracting rock or for minerals that occur deep below the surface where the overburden is thick or the mineral occur
Advantages And Disadvantages For Coal Mining Open cast mining advantages and disadvantages The choice of mining method is largely determined by the geology of the coal deposit and its distance to the surface Underground mining currently accounts for a larger share of world coal production than surface mining Coal can be burned for heating or .
The benefits and disadvantages of an Open cast mine (Quarry to a village in Derbyshire Introduction Geography is the study of places, the physical and human processes that shape them, and the people who live in them This essay is going to be about the benefits and disadvantages of an open cast mine (quarry) to a village in Derbyshire
What are the advantages of open cast mining – The Q&A wiki 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 »More detailed
The open cast mine has disadvantages for the people and the environment name 2 disadvantages Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, The open cast mine has disadvantages for the people and the environment name 2 disadvantages, quarry, aggregate, and ,
Disadvantages Of Open Cast Gold Mining Open cast mining advantages and disadvantages Open Cast Mining Disadvantages 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 the surface of a mining site Read More
We have advantages and disadvantages of open cast mining,Mar 13 2018 The Advantages of Open Pit Mining Cost The cost advantage of open pit mining to investors is a matter of scale Mechanical Advantage Open pit mining offers an advantage over shaft mining in Worker Safety While open pit mining poses some danger to mine workers
An open pit mine is essentially a big hole in the ground Dust is created in mining activities, and any moisture falling into the mine can dissolve minerals and convey them into ground water
Mar 13, 2018· 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 is the preferred .
open cast mining advantages and disadvantages open cast mining advantages and disadvantages Open Pit Mining and Quarrying Pits & Quarries TechnoMine Open pit mining is the process of mining a near surface deposit by means of a surface pit excavated using one or more horizontal bench The term open pit mining is .
Apr 12, 2009· Advantag Underground mining (as compared to open pit exploitation) allows a mine operation to be largely 'hidden' having only adits or headframes protruding above the surface This enables the land above the zone of mining to be reclaimed for other uses, after the mining has ceased, so much easier than in the case of an open pit
Open-pit mining methods are applicable to mining ore deposits that apex at or near the surface If the deposit apexes below the surface, the overburden and barren capping overlying the ore must be removed in advance of open-pit mining The removal of this material is known as stripping
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 ,
Open Cast Mining Advantages And Disadvantages As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan
Advantages Disadvantages Open Cast Mining 2012-5-25 open discussionining in the philippines through open cast mining depositing the mine waste, soil tailings in the rice fields people have made legal complaintsidsalip case - location the forest in the proposed mining sites is the source of tributaries for rivers for 3 provinc
Open Cast Mining Advantages 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 advantag Open-Pit Mining Methods
What are the advantages of shaft mining Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, What are the advantages of shaft mining, quarry, aggregate, and different kinds of minerals