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We will examine those advantages and disadvantages of data mining in different industries in a greater detail. Advantages of Data Mining Marketing / Retail. Data mining helps marketing companies build models based on historical data to predict who will respond to the new marketing campaigns such as direct mail, online marketing campaign.etc.
Feb 13, 2016· What are the advantages and disadvantages of underground mining? Environmental Science Land and Water Use Mining. 1 Answer Don Mac Feb 13, 2016 Economically a better option in some geological settings, but human safety a major issue. Explanation: Shallow mineral or coal deposits can be economically mined by open-pit or strip mines. ...
Apr 12, 2009· Advantages: 1)Mining of ores will enable people to get useful elements with significant profit. 2)Mining will give unemployed people to get at least the simplest job. 3)Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1)Since mining sites are usually in the forest areas, trees will be cut while people are getting to these places. 2)Workers ...
There are many advantages as well as disadvantages to both methods, including financial and environmental reasoning. You decide which is best for you. Underground mining. Underground or "deep" mining consist mostly of two methods - room-and-pillar and longwall mining. In room-and-pillar, coal deposits are mined by cutting a network of ...
Mining gives people a portion of the resources needed for modern civilization, but it can also lead to environmental harm. While some are in favor of mining due to the resources it produces and the jobs it provides in the U.S., some are opposed to mining based on opposition to destructive mining practices and environmental concerns.
Deep sea mining: Information, benefits and impacts Deep sea mining information portal Ocean minerals are becoming increasingly valuable in the current market: with commodity prices soaring, utilisation of mineral resources such as cobalt, copper or zinc will go marine to contribute to a more sustainable production of our future resources - for ...
Cut and fill mining is a highly selective open-stope mining method considered ideal for steeply dipping high grade deposits found in weak host rock. Many variations of the general cut and fill technique exist, however this article will focus on overhand cut and fill.
Aug 10, 2012· Mining of these deposits usually involves the destruction of underwater hydrothermal vents and then collecting the sediment from these for processing. The project is hoping to start production by the fourth quarter of 2013 and is looking to produce roughly 1.2-1.8m tonnes of sulphide ore per year. Advantages of Deep Sea Mining
disadvantages of mining deep - centerpointhoustonorg 9 Most Valid Advantages and Disadvantages of Coal ConnectUS May 27, 2015 Between opencast mining (surface) and deep mining (underground), the Chat Online Disadvantages Of Mining Deep - greenrevolutionorgin. Get Price; What are the Advantages and Disadvantages of underground,
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.
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 .
Underground mining is used for small, high-grade deposits covered with a thick overburden (soil and rock above the ore), or for deep and sloping deposits. General Process In all methods of surface mining, first, the overburden is stripped off using earthmovers.
Underground versus Open Pit Mining If you scan any news source these days, you will find countless stories about the world's unquenchable desire for mineable resources like oil, coal, and precious metals. Recently, Firwin has begun to extend its reach into the ever-growing world of mining. ... which is over 12,800ft or almost two and a half ...
overgrazing, deforestation, surface mining, erosion, salinization, soil compaction. consequences of desertification. ... advantages of deep well injection. simple, cheap, disadvantages of deep well injection. leaks or spills at surface, leaks in pipe, earthquakes encourages waste production. advantages .
Efficient OperationsOne of the major benefits to open pit mining is the increase in efficiency over deep-shaft mining techniques. Because mining occurs at the surface, no space restrictions from narrow tunnels and shafts affect the rate at which ore can be extracted. Sampling each "bench" -- or level -- in an open pit before mining deeper makes it easy for surveyors to analyze the potential ...
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 .
Feb 25, 2015· 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 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.
Jan 15, 2018· Open-cast mining has several advantages compared to underground mining, these are:- * Open-cast allows for high tonnages to be moved hence economies scale * Safe as workers are not working under disturbed roof * Open-cast trucks have higher payloa...
Jun 16, 2009· What is deep coal mining. Underground mining, sometimes called deep mining, is used when the coal is buried several hundred feet below the surface. Some underground mines are 1,000 feet deep. To remove coal in these underground mines, miners ride elevators down deep mine shafts where they run machines that dig out the coal. advantages and ...
Mining in South Africa | Projects IQ. Mining in South Africa plays an important role in the development and history of South Africa. Gold Mining accounts for over 10% of the World's Gold Production.
Surface mines offer advantages and disadvantages when compared to underground mining. Amongst the advantages are that it is cheaper, can recover more of the resource (usually up to within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates.
Open Cast Mining Advantages. 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 advantages. ... For very deep deposits, much over one kilometer, the advantages of surface mining ...
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 mining.Only remove the top layer debris of rocks and w get coal..Huge trucks can come down through slopes and remove and load, transport coal..This is cheaper and less dangerous.
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