what is environmental concern with subsurface mining
Mining Practices Impacts
Apr 06, 2010 0183 32 A look at surface and subsurface mining methods as well as their environmental impacts Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising If you continue browsing the site, you agree to the use of cookies on this website...
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Environmental Consequences of Open Pit Mining
Mar 14, 2012 0183 32 Environmental Consequences of Open Pit Mining An open pit mine is a type of excavation where surface and subsurface materials soil and rock are removed, typically through use of explosives and mechanical mining and hauling equipment, to gain access to commercially valuable ores or other buried natural resources, including coal and gemstones ....
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Open Pit Mining Pros Cons Sciencing
Open pit mining is also called strip mining because the extraction process destroys vegetation, reduces habitats and pollutes the environment Mining proponents argue that the process is more efficient, cost effective and safer than shaft mining Environmental regulations help mitigate damage...
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Mineral Resources and Sustainability Challenges for Earth ,
Mining inevitably disturbs the environment Its environmental consequences are perhaps best understood in terms of the stages in the life of a mine see Eggert, 1994 During mineral exploration and mine development, environmental damages are generally minor, localized, and can be remediated ....
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Environmental Impacts of Mining and Smelting ,
These efforts will instead encourage the adoption of improved practices in the most hazardous mining and smelting operations This campaign would engage technical experts, create multi-stakeholder partnerships, develop and promote consensus standards, and link safety, health and environmental concerns with economic development...
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Environmental Problems of Surface and Underground Mining ,
Environmental Problems of Surface and Underground Mining a review , surface mining and sub-surface underground , Thus Pb and Cd are metals of environmental concern in the area The ....
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2 Which type of coal mining surface or subsurface mining ,
Mar 12, 2016 0183 32 2 Which type of coal mining surface or subsurface mining is more land intensive from ECOLOGY 1 at Ho Chi Minh City University of Technology , Explain what is meant by Peak Oil and why it might concern us Discuss the environmental problems of using oil , and automobiles offers significant environmental advantages over gasoline or diesel ....
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Surface Mining, Industry of Metals, Minerals, Precious ,
High wall mining accompanied by water pumping and proper mapping can produce large quantities of coal, however the cost of production is also higher compared to other forms of miningThe environmental impact of surface mining is quite extensive that could damage vegetation and water resources leading to controversial projects being stalled...
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The Environmental Science of Surface Mining
The environmental damage caused by surface mining is related to the large amount of surface material that humans remove during mining operations The environmental effects of surface mining include Habitat destruction Soil erosion Air pollution from dust particulates Pollution especially from sediments All surface mining techniques negatively affect the environment, though some methods are ....
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What is the difference between surface and subsurface mining
Surface mining is safer and easier than subsurface mining Surface mining does more damage to the environment than subsurface Surface mining creates more of a mess then subsurface or open cut mining...
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What are the differences between open pit mining ,
Apr 07, 2017 0183 32 Strip mining and subsurface mining Strip mining or surface mining is performed when surface soil and rock are stripped off to reach the mineral of concern When such operations are done, surface water bodies lakes, streams, etc gets acidity Acid mine drainage occurs when water molecules infiltrates the spoil banks The water reacts with sulfide minerals to produce sulfuric ac...
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Underground vs Surface Coal Mines Is Deep Drilling ,
The major drawback of surface mining is the method destroys large areas of land, demolishing landscape and natural habitat to recover coal Is deep drilling worth the cost? While underground mining requires an array of resources, equipment and financial backing, the method is best suited if the environment and coal potential harmonize...
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What Is Mountaintop Removal Mining? Earthjustice
Mountaintop removal coal mining, often described as strip mining on steroids, is an extremely destructive form of mining that is devastating Appalachia In the past few decades, over 2,000 miles of streams and headwaters that provide drinking water for millions of Americans have been permanently buried and destroyed...
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The Actual Difference Between Surface and Underground Mining
Feb 23, 2018 0183 32 As mining progressed, the ore deposits began running out, making it necessary to seek them deeper inside the ground This historical event highlights the difference between two techniques of mining which are used even today - surface and subsurface mining Let us ,...
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What Is The Environmental Impact Of The Mining Industry ,
Apr 25, 2017 0183 32 Environment What Is The Environmental Impact Of The Mining Industry? Water pollution, loss of biodiversity, soil erosion and pollution, and formation of sink holes are among the worst effects of the mining industry on the environment...
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Mining Why a Threat?
The three major method of subsurface mining are i Drift mining ii Slope mining iii Shaft mining Environmental Effects We have now seen what mining is and the types of mining that occur Now we shall look into the impact it has on the environment...
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Nonrenewable Energy Ch17 Flashcards Quizlet
What major public concern about nuclear plants stems from , Surface mining causes less environmental damage than subsurface mining D Subsurface mining creates acid mine drainage surface mining does not E Subsurface mining has the potential for dangerous landslides surface mining has the potential for cave-ins ....
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What Is Surface Mining? Convergence Training
These mining categories are strip mining, open-pit mining, mountaintop removal, dredging and high wall mining All methods of surface mining will remove the waste material, or overburden, above the desired resource Surface mining is often preferred to sub-surface underground mining by mining companies for several reasons...
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Environmental Risks of Mining
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 Environmental hazards are present during every step of the open-pit mining process Hardrock mining exposes rock that has lain unexposed for geological ....
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What are the main methods of mining? American ,
What are the main methods of mining? PDF version There are four main mining methods underground, open surface pit , placer, and in-situ mining Underground mines are more expensive and are often used to reach deeper deposits Surface mines are typically used for more shallow and less valuable deposits , Metal Mining and the Environment ....
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What is a Recognized Environmental Condition REC ,
Federated Environmental observed the following scene on a vacant automobile quick oil change property in Massachusetts Apply your observational skills as an environmental professional in training to this scene and see if it meets your understanding of the definition of a recognized environmental condition REC...
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What Is The Concern About Mining Feldspar
What Is The Concern About Mining Feldspar Feldspar Processing - Environmental Protection Agency , Other deposits are not mined because environmental or safety concerns make mining , Oregon produces some of the best gem-quality feldspars in the world Read more Mining - Italy - export, area, sector - Encyclopedia of the Nations ....
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Environmental impact of the oil shale industry
Environmental impact of the oil shale industry includes the consideration of issues such as land use, waste management, and water and air pollution caused by the extraction and processing of oil shale Surface mining of oil shale deposits causes the usual environmental impacts of open-pit mining...
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Extraction and Processing of Minerals the Environmental ,
The Harmful Effects of Mining While mining provides us with the minerals we need, it is also very destructive because it disrupts the landscape both on the surface and underground...
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Surface Mining Control and Reclamation Act
The Surface Mining Control and Reclamation Act of 1977 SMCRA is the primary federal law that regulates the environmental effects of coal mining in the United Stat SMCRA created two programs one for regulating active coal mines and a second for coal mine reclamation of abandoned mine lands SMCRA also created the Office of Surface Mining, an agency within the US Department of the ....
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Environmental impact assessment of open pit mining in Iran ,
Aug 26, 2008 0183 32 Abstract Mining is widely regarded as having adverse effects on environment of both magnitude and diversity Some of these effects include erosion, formation of sinkhole, biodiversity loss and contamination of groundwater by chemical from the mining process in general and open-pit mining ,...
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How do surface and subsurface mining differ and how are ,
Nov 20, 2016 0183 32 There is a lots of difference between surface mining and subsurface mining,here i am starting with the basic definition below - SURFACE MINING-When the ore or mineral is present on near surface or shallow depth then excavation is carried out on th....
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Compare surface, subsurface, and placer mining in terms of ,
Nov 28, 2016 0183 32 Subsurface mines have less permanent damage to the environment, although they still produce many byproducts that are introduced into the environment Placer mining can be less damaging to the environment than surface mines, as the sediment is returned to the water after the minerals have been extracted...
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Environmental impacts of coal
There are numerous damaging environmental impacts of coal that occur through its mining, preparation, combustion, waste storage, and transport This article provides an overview Each topic is explored in greater depth in separate articles, as are several related topics...
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Extraction of Resources Geology
Mining techniques can be divided into two common excavation types surface mining and sub-surface underground mining Today, surface mining is much more common, and produces, for example, 85 of minerals excluding petroleum and natural gas in the United States, including 98 of metallic or...