What Are The Advantages Of Surface Mining Of Coal. We are a largescale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment, milling equipment, mineral processing equipment and building materials equipment.
Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include . Learn More. Jun 16, 2013 · What are the advantages and disadvantages of surface mining. The disadvantages of surface mining are: That it destroys the landscape and environment .
disadvantages of subsurface mining BINQ Mining. Nov 18, 2012· What are the benefits and drawbacks of subsurface mining Disadvantages: Surface mining is very dangerous Advantages: Subsurface mining is safer Subsurface mining is cheaper, Subsurface mining is faster 60% of the mining .
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. ... The Disadvantages of Smelter.
Jun 24, 2015· 9 Most Valid Advantages and Disadvantages of Coal. Jun 24, 2015 May 27, ... Between opencast mining (surface) and deep mining (underground), the former recovers 90% or more of the coal compared to the latter, which basically means that miners do not have to go deep in the earth all the time. ... List of Disadvantages of Coal. 1. Environmental ...
We have advantages of surface continuous miner,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
Environmental Impacts Laws Details about how the topsoil will be affected and how it will be replaced must be stated before mining begins. All affected water must be processed and cleaned before leaving the mining site. Procedures for public notice, public participation and
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 .
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 .
Apr 27, 2015· Historically speaking, underground mining not only saves the mining area's original form but also gives the mining company higher revenues. According to, longwall mining, a type of underground mining that utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining.
Feb 25, 2015· For those who are unfamiliar, strip mining is a form of surface mining that focuses on the collection of tar sand and coal, which both rest somewhat close to Earth's surface. Those who support strip mining point to the increased ease of access and all of its attendant benefits. Detractors point to the controversies surrounding this method.
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 largerscale mining equipment offering higher production rates.
surface mining removing soil, subsoil, and other strata and then extracting a mineral deposit found fairly close to the earth's surface openpit mining removing minerals by digging them out of the earth's surface and leaving an open pit behind stripmining form of surface mining in which bulldozers, power shovels, or stripping wheels ...
What are the advantages and disadvantages of surface mining ... Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages... Chat Now. SocioEconomic and Environmental Impacts of Surface Mining in ...
Apr 12, 2009· 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. This enables the land above the zone of mining to be reclaimed for other uses, after the mining has ceased, so much easier than in the case of an open pit.
Although there are opponents and proponents of underground mining, the disadvantages include destruction of land, surface subsidence, abandoned shafts, extensive surface spoil heaps, mine explosions, collapses and flooding. That doesn't incorporate the costly price tag that comes with underground mining.
Surface mining Wikipedia. Surface mining, including strip mining, openpit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through shafts or tunnels..
