disadvantage of open cast mining

5 Chief Pros and Cons of Strip Mining – ConnectUS

 · 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.

Disadvantages of Open-pit mining - answers.com

disadvantages of mining is that the chemicals used to extract the minerals will go down lakes which well put a big impact on the environment UPDATE This answer needs a slight correction.

open cast mining advantages disadvantages

open cast mining advantages disadvantages; Case For Moon First: Gateway to Entire Solar System - Open ... So then the other metals would be used on the Moon - and then you return the residue to Earth for more processing as a very concentrated source of PGMs and gold. Contact Now.

What are the advantages of open-cast mining? - Quora

 · When an ore body is near the suface, open cast mining is the answer. If an ore body is deep, then one has to sink a shaft, which is vastly more costly than open cast mining. Here in South Africa, our aging gold deposits are so deep, that we have some of the deepest mines on the planet.

Open-pit mining - Wikipedia

Open-pit mining is to be considered one of the most dangerous sectors in the industrial world. It causes significant effects to miners health, as well as damage to the ecological land. Open-pit mining causes changes to vegetation, soil, and bedrock, which ultimately contributes to changes in surface hydrology, groundwater levels, and flow paths.

disadvantages of open pit vibrating screen mining equipment

disadvantages of open pit vibrating screen mining equipment; disadvantages of open pit vibrating screen mining equipment. Gold Mining Stone Crusher Equipment Hydraulic Cone Crusher Of . Gold Mining Stone Crusher Equipment Hydraulic Cone Crusher Of Atairac Cast Steel, Alloy opening size, etc. so as to ensure the stable running of the machine.

advantages and disadvantages on open pit mining? ? | Yahoo ...

 · 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 atmosphere.

What are the advantages and disadvantages of underground ...

 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by open-pit or strip mines. However, with deeper mineral or coal deposits it becomes very costly to remove a great deal of overburden in these kinds of settings. So, in these cases underground mining is more cost effective.

Surface Mining | Sustainable Development & Environmental ...

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 100% within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates.

advantage and disadvantage of open cast mining

open cast mining advantages and disadvantages - ugcnetnic.in. Open Cast Mining Disadvantages Open Pit Mining Pros Cons eHow Open Pit Mining Pros Cons. 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.

Advantages Of An Open Cast Mining - cz-eu.eu

Advantages Of An Open Cast Mining. Open Cast Mining Method Advantages & Disadvantages . open pit mining may be used when very large quantities of material are mined, such as gold mining, copper ore, etc. it permits removal of a much gr.

disadvantage of gold open cast mining - educationcare.in

Keywords: Mining method, surface mining, open pit mining, open cast mining, ... includes a comparison of the advantages and disadvantages of surface and ... methods, and precious metals, particularly gold and most notably in the USA and. More details » Get Price

open cast mining disadvantages - zacarafarm.com

open cast mining advantages and disadvantages - ugcnetnic.in. Open Cast Mining Disadvantages Open Pit Mining Pros Cons eHow Open Pit Mining Pros Cons. 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.

disadvantages of open cast mining wikipedia - BINQ Mining

What are the advantages of open cast mining – The Q&A wiki. Advantages Jobs will be available for the people of the are. Disadvantages Co2, Global warming,Smoke, dust, Bad atmosphere around the area, rising sea level. »More detailed

Open Cast Mining Advantages - 911metallurgist.com

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. And finally, the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of the deposit.

Open Pit Mining Pros & Cons | Sciencing

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.

Advantages and disadvantages of open pit mining - LORECENTRAL

 · 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 …

Open-Pit Mining Methods

Open-pit mining methods are applicable to mining ore deposits that apex at or near the surface. If the deposit apexes below the surface, the overburden and barren capping overlying the ore must be removed in advance of open-pit mining. The removal of this material is known as stripping.

The Advantages of Open Pit Mining | Sciencing

 · 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 ...

what is the advantage of open cast mining

small scale open cast gold mining in zimbabwe; gold mining open cast processes; indian open cast coal mining crushing and screening; coal open cast mining equipment required; advantages and disadvantages of open cast mining method; uranium mining equipment for open cast mining; crusher report for production crusher mining; shape control in cold ...

disadvantages of open cast mining - cosmetic-carrepair.nl

disadvantages of open cast mining wikipedia - BINQ Mining. What are the advantages of open cast mining – The Q&A wiki. Advantages Jobs will be available for the people of the are. Disadvantages Co2, Global warming,Smoke, dust, Bad atmosphere around the area, rising sea level. »More detailed

The benefits and disadvantages of an Open cast mine ...

The benefits and disadvantages of an Open cast mine (Quarry to a village in Derbyshire. Introduction Geography is the study of places, the physical and human processes that shape them, and the people who live in them. This essay is going to be about the benefits and disadvantages of an open cast mine (quarry) to a village in Derbyshire.

What Are the Advantages of Open-Pit Mining? | Reference.com

Advantages of open-pit mining include a lower cost compared with other methods and a higher safety level. Open-pit mining is also better suited to quarries containing smaller amounts of …

The advantages of open pit mining - ehow.co.uk

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 CAST MINE PLANNING - Mining and Blasting

OPENCAST MINE PLANNING, DEPLOYMENT OF HEMM FOR OPTIMUM UTILISATION, TOTAL TECHNICAL PARAMETERS OF HEMM INCLUDING LIMITATIONS, & HAUL ROAD & ITS MAINTENANCE. P.D. RATHI Sr. Mining Engineer OPEN CAST MINE PLANNING Factors that influence planning: 1) Demand of coal. a. Countrywide demand b. Regional demand 2) Distribution of coal …

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.

What Are The Advantages And Disadvantages Of Open Cast Mining

What are the advantages and disadvantages of open-pit mining. advatages: · it would create more jobs· You can get a lot of limestone at once.· Limestone is a valuable natural resource, used to make things such as glass and...

disadvantages of open cast mining on workers « BINQ Mining

Keywords: Mining method, surface mining, open pit mining, open cast mining, placer … description includes a comparison of the advantages and disadvantages of surface …. paid more per hour than a worker doing a similar job on the surface. »More detailed

The many advantages of underground mining - Born2Invest

 · While it can be expensive, underground mining has its own advantages over open-pit mining. The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the Kun-Manie Reserve.

advantage and disadvantage of open cast mining

Advantage & disadvantage of open cast mining Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantage & disadvantage of open cast mining, quarry, aggregate, and different kinds of minerals.