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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 ...
Open pit mining has been done since prehistoric times. At first, a quarry was probably opened to recover stone used in building. In this light, no one person or group can claim the introduction or ...
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. Worldwide, 40 percent of mining occurs at the surface, according to Greenpeace International. Compared with underground mining, surface mining is much more efficient.
Feb 25, 2015· The following is a closer examination of the pros and cons. The Pros of Strip Mining. 1. High Recovery Rate Other forms of mining do not guarantee the same rate of return as strip mining does. Materials are recovered at a rate of up to 90 percent during strip mining, which is a much higher recovery rate than most forms of mining can promise.
Sep 08, 2015· Athabasca Minerals receives AEP approval for Susan Lake Public Pit Closure Plan. ... Find out some pros and cons of underground mining in the latest Operations Illustrated. Contributed. September 8, 2015. By Mary Foster, Contributing Editor ... Underground mining also requires a different type of worker than a surface operation, and it can be ...
Coal Salt Platinum And also... The long wall mining technique is used to mine softer rocks such as the coal and salt. The ore body is divided into rectangular panels or blocks. In each panel two or more drifts (for ventilation and ore transport) are driven along the opposite long
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 ...
Nov 18, 2018· Wanna Know Ido traveled to Ido''s West Central Mountains to answer this question from McCall resident Fred Coriell: "What impacts will an openpit mining operation, like the one proposed by Midas Gold, have on our region?" Cascadebased reporter Monica Gokey has the story for this episode of the podcast.
Sep 26, 2017· Mining is fight against nature and therefore never taken in high esteem. At the same time all our activities are dependent on minerals. Hence mining is considered as necessary evil. As it is fight against nature hence it disturb the embient enviro...
Open pit mines can be used in coal mining, and they are used extensively in "hard rock" mining for ores such as metal ores, copper, gold, iron, aluminum, and many minerals. In a open pit coal mine, the pit bottom would be the bottom mined coal seam elevation, since it is usually feasible to extract multiple seams when surface mining coal.
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 .
Business processes for mining include physical design methods, scheduling collections, expelling and removal of waste materials from the pit. In the United States, there are several open pitmining projects in operation, extracting daily to support three levels of economics; local, country and global, with commodities worth billions of dollars.
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. Openpits are typically dug in tiers and with ...
advantages and disadvantages of open pit mining. Our Purpose And Belief. LM Heavy Industry is committed to provide the global customers with the firstclass products and superior service, striving to maximize and optimize the interests and values of the customers, and .
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.
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 method for mining gold, silver ...
Open Pit Mining Opinion The Consumer Benefits (the cost of this type of mining is lower, which impacts the consumer) Contamination of the Environment (this form of mining destroys landscape and can pollute nearby soil and water systems) Open Pit Mine after a landslide had taken
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 ...
Surface Mining. Author: Alan Cluett ~ Environmental Consultant, Holcim South Africa ( Article Type: Explanation) Mining, by its very nature, is not sustainable into the future. Through the process of mining, finite natural resources, in the form of minerals, are extracted from the Earth''s crust, beneficiated and consumed by our society.
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.
Jan 26, 2009· Best Answer: Openpit mining (as opposed to underground mining) has several advantages: 1) Low cost of recovery large trucks can enter the mine, get filled up with rock from a large excavator and drive away to the processing plant. 2) No need to leave stability pillars, necessary to hold up underground ...
Nov 29, 2017· Mining thesis There are several pros and cons of mining including : PROS Mining helps us to extract important and useful metallic ores, which we can use in our daily life for our own comfort to make useful commodities . CONS Because of mining we tend to cause soil erosion as after mining extraction is done, we don''t reassemble the soil particles again as due to intense mining .
Jun 08, 2017· What are some pros and cons of mining? ... What are the differences between open pit mining, underground mining, and strip mining? What is the environmental impact of diamond mining? See all questions in Mining Impact of this question. 46963 views around the world ...
Dec 05, 2017· The Pros And Cons To Copper Mountain Mining Corp. Dec. 5, 2017 2:13 PM ET ... Today''s North Channel Investments analysis will look at Copper Mountain Mining Corp ... the openpit .
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