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Open Pit Mining Pros Cons Sciencing

Open Pit Mining Pros Cons Efficient Operations One of the major benefits to open pit mining is the increase in efficiency Greater Safety Openpit mining is much safer than shaft mining Loss of Ecosystem An open pit mining operation virtually eliminates any biologic life at Pollution

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    • Open Pit Mining Pros Cons Sciencing

      Open Pit Mining Pros Cons Efficient Operations One of the major benefits to open pit mining is the increase in efficiency Greater Safety Openpit mining is much safer than shaft mining Loss of Ecosystem An open pit mining operation virtually eliminates any biologic life at Pollution

    • What are the advantages and disadvantages of open pit

      The Advantages of Open Pit Mining 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

    • What is a disadvantage for open pit mining Answers

      strip mining is done for 60 m while open pit is done for60 to near about 120 m Strip mining is done maintaining spoil piles system while open pit has a specific mining

    • Differences between underground mining and open pit mining

      Apr 02 2018 · Advantages and disadvantages of open pit mining Best vitamins for blood circulation is a participant in the Amazon Services LLC Associates Program an affiliate advertising program designed to provide a means for sites to earn advertising fees by

    • What Are the Advantages of OpenPit Mining

      Full Answer Another advantage of openpit mining is that it allows miners to get rid of lowquality materials quickly and easily This is known in the industry as high selectivity and it is one of the most important advantages of openpit mining Other methods which have a lower selectivity make it more difficult to filter out the lowquality materials

    • What Are the Disadvantages of Opencast Mining

      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

    • OpenPit Mining Methods

      Among the advantages of openpit mining are its flexibility the ability to obtain mass production with it and the ease with which rate of production can be increased or decreased once the pit has been developed fully small shutdown expense the ability to mine selectively to meet requirements for certain grades of ore except in gloryhole or milling pits complete extraction of the ore inside the pit limits

    • What are the negative effects of opencast mining Quora

      Having been worked in an open castOC 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

    • The many advantages of underground mining Born2Invest

      Apr 27 2015 · The many advantages of underground mining Enhancing its opencast operations with an underground mining could potentially increase the KunManie mine site by at least 19 percent Choosing between openpit mining and underground mining is a decision that every mining company makes but it is not based on the miner’s whim and predilection

    • What are the advantages of opencast mining Quora

      Jan 16 2018 · The cost of open pit mining is generally 50 75 lower than the cost of underground mining which is conducive to largescale exploitation of lowgrade ore The main drawbacks of open pit mining arethe occupation of land the surface is destroyed the environment is contaminated

    • advantages and disadvantages on open pit mining

      Jan 19 2009 · Best Answer Adavantages Easier access to materials Easier to transport materials to the destination Less hazards in regards to mining in tunnels or underground Disadvantages Alot more disel fuel burned to transport goods Blasting is also required making it highly dangerous to anyone around and the atmosphere All of the ones i can think of

    • Disadvantages of Openpit mining Answers

      Advantages Surface mining is safer Surface mining is cheaper Surface mining is faster Disadvantages Destroys the landscape Destroys natural habitat

    • Openpit mining Wikipedia

      Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow This form of mining differs from extractive methods that require tunnelling into the earth such as long wall mining

    • Surface Mining Methods and Equipment

      UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol II Surface Mining Methods and Equipment J Yamatomi and S Okubo ©Encyclopedia of Life Support Systems EOLSS Figure 2 Change in production and productivity of US coal mines The higher productivity for open pit mining equipment also lowers costs

    • The Disadvantages Of Openpit Mining

      Advantages of openpit mining include a lower cost compared with other methods and a higher safety level Openpit mining is also better suited to quarries containing smaller amounts of What are the advantages and disadvantages of The Advantages of Open Pit Mining Open pit mining does offer some advantages over traditional deep shaft mining

    • Open Pit Mining Disadvantages Mineral Production

      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

    • disadvantages of open pit mining

      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

    • Environmental Science Land Use Review Flashcards Quizlet

      Surface mining strip mining open pit mining mountain top removal Advantages cheap Disadvantages removes all overburden trees soil rocks etc obliterates natural communities bc everything has been removed leads to erosion causes sulfuric acid runoff Subsurface mining Advantages removes the least amount of unwanted material so less waste

    • What are the advantages and disadvantages of underground

      Feb 13 2016 · Shallow mineral or coal deposits can be economically mined by openpit or strip mines However with deeper mineral or coal deposits it becomes very costly to remove a great deal of overburden in these kinds of settings So in these cases underground mining is more cost effective The downside is that human health and safety are at greater risk from mine caveins flooding from

    • The advantages of open pit mining

      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

    • Inpit tailings storage

      Other disadvantages to inpit storage are Rapid rates of rise occur particularly in the early stages of deposition when the pit is at its deepest and the exposed surface area the smallest This reduces the solar drying and desiccation potential of the tailings resulting in low strength and poor consolidation properties DPI 2003

    • Open Cast Mining Advantages

      Open Cast Mining Advantages For civil construction we can consider the deposits of sand clays gravel rocks and all of the stones that are usually used for making cement Then we have placer deposits where mineral grains are deposited from water in rivers and beaches such as

    • Environmental Science Mining Flashcards Quizlet

      Pros and cons of Open Pit mining It is large enough for men and machinery to move about is cost efficient and safe compared to open shaft mining Cons Leads to habitat loss creates large holes in the ground and those holes allow water to drain into them where they could become acidic

    • What are the Advantages and Disadvantages of underground

      Apr 12 2009 · Best Answer I am assuming you are wanting an answer that is considering the advantages disadvantages of uground mining compared with open pit mining Let me know if this isnt the case Advantages 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

    • Disadvantages Of Open Pit Mining

      Disadvantages Of Open Pit Mining disadvantages of open pit mining THE AMERICAN PIT BULL TERRIER ORIGINS By Mariano Peinado What always it has been an absolute priority for all the breeders of authentic American Pit Bull Terrier since this breed dog was originated 500 years ago the selection went from A P B T with good disposition toward the human being eliminating radically of

    • Openpit mining

      heavy oil and tar sand Tar sands Openpit mining methods can be employed where thick deposits occur near the surface Earthmoving equipment is used to strip and stockpile the topsoil remove and dispose of the overburden and excavate the tar sand The recovery

    • Open Pit Mining Advantages Mineral Production Activities

      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