cons of open pit mining

Cons Of Open Pit Mining

Advantages and disadvantages of open pit mining ~ LORECENTRAL

Apr 02, 2018 · 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 pros & cons - eHow

Open-pit mining is significantly less costly than underground mining. Infrastructure and labour savings are passed onto the buyer of mined materials, which eventually trickles down to the consumer. Con: Environmental Contamination

What are the cons for open pit mining - Answers

Here is the correct answer: Open Pit Mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow. Hope this helps! -Jane Derdoy

Environmental Science- Mining | Science Flashcards | Quizlet

Pros and cons of Open Pit mining 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 are some pros and cons of mining? | Socratic

Jun 08, 2017 · CONS: I. Contamination of the natural environment, pollution. such as AMD or acid mine drainage and contaminated water souces. This is a counter-effect against agriculture. II. (Barely permanent) destruction of ecosystems. erosion, denaturalisation, III. stone poisoning of …

The Advantages of Open Pit Mining | Sciencing

Mar 13, 2018 · The Advantages of Open Pit Mining Cost. The cost advantage of open pit mining to investors is a matter of scale. Mechanical Advantage. Open pit mining offers an advantage over shaft mining in... Worker Safety. While open pit mining poses some danger to mine workers,...

What are some cons of mining? - Quora

Sep 26, 2017 · Cons of Mining are degradation of land, air and water will get polluted and if blasting is happening, their vibrations can develop cracks in houses and structures near by….

What are some of the most important disadvantages and ...

There are disadvantages and Advantages in everything that we do. Naming each advantage and disadvantage would mean that one has knowledge of knowing what is considered to be fun or not fun to each and every individual. However, in this scenario we...

Open Pit Mining by Madison Bangs on Prezi

Transcript of Open Pit Mining. This type of mine is a good choice because it the cheapest and easiest way to mine. Open Pit Mining works by having the top layer of land removed. The remaining land (which is rich in the mineral that is desired) is then excavated layer by layer. Open Pit Mines are located in various parts of the world.

Environmental Risks of 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 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. Generally, startup explorers and miners begin with open-pit mining because it is ...

open pit mining pros and cons -

Open Pit Mining and Quarrying | Pits & Quarries - TechnoMine. This review will first define the difference between open pit mines and quarries. It will then cover the details on open pit mining methods, design aspects, and gives an example of an open pit mine. In the later half, .... Advantages: Low capital... More details » Get Price

5 Chief Pros and Cons of Strip Mining – ConnectUS

Sep 24, 2015 · 5 Chief Pros and Cons of Strip Mining Sep 24, 2015 Aug 29, 2015 by Editor in Chief Surface mining refers to a category of mining where soil …

What are pros and cons of open pit mining - Answers

Open-pit mining is generally less expensive in terms of exploration, development, equipment and operation. Typically, when a recovery operation is developed as an open-pit mine, the valuable ...

what are the pros of open-pit mining? | Yahoo Answers

Jan 26, 2009 · Open-pit mining (as opposed to underground mining) has several advantages:-1) Low cost of recovery - large trucks can enter the mine, get filled up with rock from a large excavator and drive away to the processing plant.

APES Minerals and Mining Flashcards | Quizlet

Start studying APES Minerals and Mining. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Search. ... Open pit mining. Used with evenly distributed minerals -terraced. Cons of open pit mining. Quarries, habitat loss, aesthetic degradation, acid drainage. Quarries.

Pros and Cons of Strip Mining |

Feb 25, 2015 · The Cons of Strip Mining. 1. Bad For The Environment Strip mining can have unwanted effects on the natural ecosystem of the area where the mining is taking place. Plant and animal life is often killed off, taking years to regenerate.

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