disadvantages of subsurface mining

Disadvantages Of Subsurface Mining

What are some of the advantages and disadvantages of ...

Mar 30, 2011 · Surface mining does more damage to the environment than subsurface. Surface mining creates more of a mess then subsurface or open cut mining. ON TH OTHER HAND- Subsurface mining is very dangerous.

What are the advantages and disadvantages of subsurface ...

Surface mining does more damage to the environment than subsurface. Surface mining creates more of a mess then subsurface or open cut mining. ON TH OTHER HAND- Subsurface mining is …

What Are the Advantages and Disadvantages of Surface Mining?

Quick Answer. Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include environmental impacts, such as erosion and contamination. Surface mining, also called strip mining, delivers economically vital supplies of coal,...

disadvantages of subsurface mining - BINQ Mining

Nov 18, 2012 · Disadvantages of Subsurface Mining: 1. Disrupt land more extensively. 2. Cause serious environmental damage. Electricity generation from coal … »More detailed

What are the cons of subsurface mining - Answers

Jan 19, 2010 · Disadvantages: Surface mining is very dangerous. Advantages: Subsurface mining is safer Subsurface mining is cheaper, Subsurface mining is faster 60% of the mining in the US is Subsurface mining.

What are the benefits and drawbacks of subsurface mining ...

Oct 19, 2010 · Surface mining does more damage to the environment than subsurface. Surface mining creates more of a mess then subsurface or open cut mining. ON TH OTHER HAND- Subsurface mining is very dangerous.

What are the pros and cons of subsurface mining? - Quora

Cons: a mining system takes too large an area,such as long-walling,which causes the surface to subside to varying degrees. When underground mining takes place there is usually a lot of water to be disposed of which can be toxic,though it is filtered and cleaned,it is still a problem.

What are the advantages and disadvantages of surface mining

Aug 22, 2009 · The largest disadvantages of underground mining (by comparison to surface mining) are ground stability and cost issues. Through some methods, recovery can also be an issue, as fo instance in Room ...

Subsurface Mining and its Environmental Impacts by Cayla ...

Transcript of Subsurface Mining and its Environmental Impacts. Disadvantages : Costs more, harder to do than surface mining, takes a lot of time. - A form of coal mining where a long wall of coal is mined into a single slice, typically about 0.6-1.0 meters thick. - The coal is cut from the coalface by a machine called the shearer or power loader.

Environmental Science- Mining Flashcards | Quizlet

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 Is Subsurface Mining? | Reference.com

A: Subsurface mining is the removal of deposits from the earth by drilling underneath layers of rock and dirt. These deposits are difficult to reach from the surface and require the drilling of vertical or horizontal shafts for access. The shafts are reinforced with supports before …

Environmental Science Land Use Review Flashcards | Quizlet

Strip mine. The use of heavy machinery to remove huge amounts of earth to expose COAL or MINERALS, which are mined out directly. Mountain-Top Removal. -mining method- mountains forests are clear-cut and the timber is sold, topsoild is removed, and then the rock is blasted away to expose the coal for extraction.

Subsurface Mining by Shelby Vest on Prezi

Transcript of Subsurface Mining. Processing Subsurface Mining Advantages and Disadvantages Subsurface Mining Recycling Shelby Vest Ores Subsurface mining consists of digging tunnels and shafts into the Earth to reach ore deposits. Ores are rocks that contain minerals with important metals such as gold, silver, iron, copper, zinc, and nickel.

advantages and disadvantages of subsurface mining « BINQ ...

Apr 25, 2013 · What are the advantages and disadvantages of surface mining. The advantage to a company and country is that gold is a storehouse of value. Mining and refining. What disadvantages or advantages are there for mining sand ….

What are the pros and cons of surface mining? - Quora

Scrape off any overlying dirt or gangue material and start digging. Also easier to remediate the resulting mess, in that there are no surprises, like you may have with …

Ecological Effects of Subsurface Mining - dummies

Subsurface mining operations don’t create the visible changes in the landscape that surface mining operations do, but the conditions of subsurface mines are extremely hazardous for the working miners. The potential for accidental cave-ins, explosions, and fires is high.

Surface Mining | Sustainable Development & Environmental ...

Disadvantages include its high visibility, the large-scale surface disturbance and the limited economic depth to which mining can take place. Environmentally responsible miners are always looking at new ways to minimise the impacts of their operations on the environment.

Last Article: Converter Slag Of Steel In Clinker Production   Next Article: Kanban In Quarry Industry

Related articles:

2006-2020 © All rights reserved
Add: New Technical Industry Development Area, Zhengzhou, Henan, China. Postcode: 450001
E-mail: [email protected]