advantage and disadvantage of open pit mining

advantage and disadvantage of open pit mining

Advantages and disadvantages of open pit mining – LORECENTRAL

Disadvantages of open pit mining. One of the main disadvantages of this type of mining operation is the environmental impact it causes. Since cyanide, mercury and sulfuric acid are used to remove the wastewater, groundwater and air are contaminated as toxic dust . This is absorbed by animals and plants.

Open Pit Mining Disadvantages Mineral Production ...

4. Disadvantages of open pit mining. However, disadvantages when compared to Underground Mining also exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially strip mining.

The Advantages of Open Pit Mining Sciencing

Mar 13, 2018  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 ...

Open pit mining pros cons

Jul 14, 2020  The biggest advantage of open pit mining is the relatively low cost-extraction ratio. Open-pit mines are chosen when deposits of valuable minerals are found beneath the surface and where there overburden (overlaying rock or earth) is relatively thin. This means that no extensive tunnel network is required and no costly structural supports.

Open Pit Mining Advantages Mineral Production Activities ...

3. The advantages of open pit mining. There are a number of advantages of open pit mining when compared to Underground Mining: Open pits can sometimes be brought into production quickly. Underground mining requires development (shaft sinking, adits, declines etc.) which might take years before production can start.

Handout 7. Advantages and Disadvantages of underground ...

handout advantages and disadvantages of underground mining advantages underground mining (as compared to open pit exploitation) allows mine operation to be

Open pit mining - SlideShare

Jul 31, 2017  Open-pit mines are used to extract ores such as coal, copper, gold, iron, and aluminum. When an open-pit mine is developed, there are a number of environmental, safety, and cost-related factors to consider, including noise and air quality and animal habitats. 27. 27 Other names for an open-pit mine include open-cast, open-cut, and strip mine.

ENVIRONMENT: THE PROS AND CONS OF MINING - Edge Davao

Aug 09, 2018  Open-pit mining may cheaper when compared to other methods, but it is not environmentally-sound. “Open-pit mining clears the vegetation covering the deposits, exposing the soil and permanently changing the landscape and land use,” said Dr. Daño, who was then the assistant director of the Ecosystems Research and Development Bureau (ERDB) of ...

What Are the Disadvantages of Opencast Mining?

Mar 25, 2020  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.

advantage and disadvantage of open pit mining

What is a disadvantage for open pit mining - The QA wiki. An open pit mine is essentially a big hole in the ground. Dust is created in mining activities, and any moisture falling into the mine

What are the advantages and disadvantages of open-pit ...

The advantages and disadvantages of mining can be determined based on facts uncovered by scientists and by personal opinions. One definite advantage is the fact that it brings in large amount of ...

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

Jan 19, 2009  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. All of the ones i can think of..

ENVIRONMENT: THE PROS AND CONS OF MINING - Edge Davao

Aug 09, 2018  Open-pit mining may cheaper when compared to other methods, but it is not environmentally-sound. “Open-pit mining clears the vegetation covering the deposits, exposing the soil and permanently changing the landscape and land use,” said Dr. Daño, who was then the assistant director of the Ecosystems Research and Development Bureau (ERDB) of ...

The many advantages of underground mining

Apr 27, 2015  Choosing between open-pit mining and underground mining is a decision that every mining company makes, but it is not based on the miner’s whim and predilection. Selection always depends on the geometry properties of the deposit, its position, location, and type.

Open Cast Mining Advantages

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 mapping aspects of grade control: Advantages and ...

Download Citation Open pit mapping aspects of grade control: Advantages and techniques Geological mapping of open pits is a cost effective technique that has the potential to add significant ...

What Are the Disadvantages of Mining?

May 27, 2020  Mining, especially open pit mining, destroys land that can be used for farming, houses, and other human purposes, often permanently. Entire mountains and rivers can be destroyed. Loss of soil and deep underground excavation can also make land unstable and collapse. Destruction of Animal Habitats. Mining also has disadvantages for plants and ...

What is the advantage and disadvantage of surface mining ...

Mining is an activity to take out precious natural resource to satisfy humans unending demand. This activity is carried out extensively and has caused major imbalance in our ecology. There are several other industries dependent on mining, hence an...

Economic advantages of belt conveying in open-pit mining ...

Abstract. Transport systems create a large share both in the initial investment costs and in the operating costs of open pit mines. The main competitive transport systems to be used in larger mines - the discontinuous material transport by trucks and the continuous material transport by belt conveyors -

Benefits and Impacts of Trolley Assist in Open Pit Mining ...

Potential Economic and Operational Benefits and Impacts of Trolley Assist in Open Pit Mining. 9 May, 2014 White paper. Isabelle Leblanc, P.Eng. Mining Engineer. Abstract. In a diesel-electric haul truck, a diesel engine is used to drive an alternator that produces the energy required to power electric wheel motors. Trolley Assist (“TA ...

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

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...

LECTURE -2 OPENCAST AND UNDERGROUND MINING ADVANTAGES

In this video we talk about types of mining method and advantages and disadvantages of them.Do subscribe my channel if you think we are doing a great job.Lik...

What are the advantages of shaft mining

What are the advantages of shaft mining Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, What are the advantages of shaft mining, quarry, aggregate, and different kinds of

the advantages of open pit mining

the advantages of open pit mining. Open pit mapping aspects of grade control Advantages and . Download Citation Open pit mapping aspects of grade control Advantages and techniques Geological mapping of open pits is a cost effective technique that has the potential to add significant

What are the advantages and disadvantages of open-pit ...

The advantages and disadvantages of mining can be determined based on facts uncovered by scientists and by personal opinions. One definite advantage is the fact that it brings in large amount of ...

Advantage And Disadvantage Of Open Pit Mining

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. Read more The Advantages of Open Pit Mining

Differences between underground mining and open pit mining ...

Advantages and disadvantages of open pit mining Best vitamins for blood circulation Lorecentral is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon

Open pit mapping aspects of grade control: Advantages and ...

Download Citation Open pit mapping aspects of grade control: Advantages and techniques Geological mapping of open pits is a cost effective technique that has the potential to add significant ...

Environmental Risks of Mining

Open pit mining. Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals. 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.

the advantages of open pit mining

the advantages of open pit mining. Open pit mapping aspects of grade control Advantages and . Download Citation Open pit mapping aspects of grade control Advantages and techniques Geological mapping of open pits is a cost effective technique that has the potential to add significant

Pros and Cons of Mining - Pros an Cons

Dec 08, 2018  Mining involves the extraction of valuable minerals from the earth surface. Mining can either be surface mining or sub-surface (underground) mining. Mining not only beneficial to the surrounding community and public in general, but it can also pose a lot of risks to the surrounding community. Let’s look at the pros and cons of mining in an area.

Benefits and Impacts of Trolley Assist in Open Pit Mining ...

Potential Economic and Operational Benefits and Impacts of Trolley Assist in Open Pit Mining. 9 May, 2014 White paper. Isabelle Leblanc, P.Eng. Mining Engineer. Abstract. In a diesel-electric haul truck, a diesel engine is used to drive an alternator that produces the energy required to power electric wheel motors. Trolley Assist (“TA ...

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

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...

Advantages Of Underground Mining

What are the advantages of underground mining - Answers. Advantages of Underground Mining are: It allows minerals to be extracted from deep underground; It doesn't create a mess like open cut or surface mining; Does...

Pros and Cons of Strip Mining - Vision Launch Media

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

Advantages of underground mining? Yahoo Answers

Aug 01, 2007  I presume you are asking the advantages of underground mining over open cast. Underground mining is a much more complex, dangerous and expensive method. However its main advantages are smaller environmental footprint, and access to deep seated mineralisation.

Dragline excavator - Wikipedia

A large dragline system used in the open pit mining industry costs approximately US$50–100 million. A typical bucket has a volume ranging from 40 to 80 cubic yards (30 to 60 cubic metres), though extremely large buckets have ranged up to 168 cubic metres (5,900 cu ft). The length of the boom ranges from 45 to 100 metres (148 to 328 ft).

What are the advantages of strip mining?

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.