Disadvantage Of Open Pit Mining Ppt

Disadvantages of Open-pit mining Answers 2) Mining will give unemployed people to get at least the simplest job 3) Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1) Since mining sites are usually in the forest areas, trees will be cut while people are getting to these plac ....

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 sourc The use of heavy machinery and blasting techniques also create environmental pollution...

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...

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 caus 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...

Disadvantage Of Open Pit Mining Ppt

Disadvantages of Open-pit mining Answers 2) Mining will give unemployed people to get at least the simplest job 3) Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1) Since mining sites are usually in the forest areas, trees will be cut while people are getting to these plac ....

The many advantages of underground mining

Apr 27, 2015· Generally, startup explorers and miners begin with open-pit mining because it is cheaper, easier, and safer Underground method, as the term explains it, is about mining underground and drilling deeper into earth’s surface It requires more money that will be spent on drilling, assuring miners’ safety, and erecting safety-centric equipment...

Pros and Cons of Strip Mining | APECSECorg

Feb 25, 2015· The Pros of Strip Mining 1 High Recovery Rate Other forms of mining do not guarantee the same rate of return as strip mining do Materials are recovered at a rate of up to 90 percent during strip mining, which is a much higher recovery rate than most forms of mining can promise...

Open Pit Mining Pros & Cons | Sciencing

Jun 25, 2018· Open-pit mining is much safer than shaft mining In underground mining, the threat of a cave-in or release of toxic gas is a constant concern When shaft mining was the most common method of ore extraction, thousands died in cave-ins, gas events and accidents involving equipment In 1907 alone, more than 3,200 deaths related to mining ,...

Pros and Cons of Strip Mining | APECSECorg

Feb 25, 2015· The Pros of Strip Mining 1 High Recovery Rate Other forms of mining do not guarantee the same rate of return as strip mining do Materials are recovered at a rate of up to 90 percent during strip mining, which is a much higher recovery rate than most forms of mining can promise...

Advantages and disadvantages of underground mining methods

Advantages and disadvantages of underground mining methods Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantages and disadvantages of underground mining methods, quarry, aggregate, and different kinds of minerals...

Tailingsinfo In-pit tailings storage

Remote mining operations in Australia have used in-pit storage for decades where the groundwater is saline or non-potable Also, the aboriginal stakeholders prefer voids to be filled after mining has ceased and grant permission to backfill suitably located pits Advantages and Disadvantages...

advantages and disadvantages of mining ores

advantages of mining - manscoorg 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 ....

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....

The Advantages And Disadvantages Of Surface Mining

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...

Open pit mining advantages and disadvantages, advantages ,

Apr 02, 2018· 314 Disadvantages of open pit mining Limited by depth to about 300m because of the technological limits of equipment, deposit beyond pit limits must be mined underground or left in place High capital investment associated with large equipmen Advantages and disadvantages of open pit mining Apr 02, 2018 Disadvantages of open pit mining...

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...

What is a proper disadvantage of mining? - Quora

I use to work in mining quite frequently in the Western Australian region where most of the mine’s are gold or iron ore I was working in exploration on a exploration site which is the beginning of a mine and I also worked on a mine site called Chr....

(PDF) Mining fleet management systems: a review of models ,

Jun 07, 2017· Disadvantages Model is time consuming Appropriate when a few variables are at play , RA Hall, and GH Blackwell, S izing equipment fo r open pit mining – a r eview of critical ...

Disadvantages Of Openpit Mining

disadvantages of open pit mining Description : Disadvantages of Open Cast Mining – Ask There are several disadvantages of open cast mining Read more disadvantages of open pit mining 11 Aug 2014 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 ....

Why are open pit mining and strip mining both considered ,

Feb 20, 2020· Open-pit mining is the process of extracting rock or minerals from the earth through their removal from an open pit or borrow , Disadvantages of open pit mining 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...

Advantages and disadvantages of mining - Manufacturer Of ,

Advantages and disadvantages of open pit mining 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 large machinery...

The Disadvantages Of Open-pit Mining

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 china clay mining - Vendsyssel Innovation

Advantages and disadvantages of open pit mining Apr 02, 2018 Disadvantages of open pit mining One of the main disadvantages of this type of mining operation is the environmental impact it caus Since cyanide, mercury and sulfuric acid are used to remove the wastewater, groundwater and air are contaminated as toxic dust ...

Differences between underground mining and open pit mining ,

Differences between open pit and underground mining ADVANTAGE DISADVANTAGES Techniqu -Higher productivity – Greater concentration of operations and easier management of human and material resourc – High ,...

Disadvantages Of Openpit Mining

disadvantages of open pit mining Description : Disadvantages of Open Cast Mining – Ask There are several disadvantages of open cast mining Read more disadvantages of open pit mining 11 Aug 2014 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 ....

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 sourc The use of heavy machinery and blasting techniques also create environmental pollution...

Differences between underground mining and open pit mining ,

Differences between open pit and underground mining ADVANTAGE DISADVANTAGES Techniqu -Higher productivity – Greater concentration of operations and easier management of human and material resourc – High mechanization, there are no limitations for the size of the machin -Flexibility to respond to increases in demand...

SURFACE MINING – Mining Engineering Site

Jul 20, 2016· 314 Disadvantages of open pit mining Limited by depth to about 300m because of the technological limits of equipment, deposit beyond pit limits must be mined underground or left in place High capital investment associated with large equipment...

Open-pit mining Essays | iplorg

Disadvantages And Disadvantages Of Drilling 1368 Words | 6 Pag process where fast action of hammer smashes hard rock into small particles and dust which is blown away with high pressure of air to clear the hole This activity is done in many countries across the globe in sectors like Oil & Gas, Construction and Mining History...

Differences between underground mining and open pit mining ,

Differences between open pit and underground mining ADVANTAGE DISADVANTAGES Techniqu -Higher productivity – Greater concentration of operations and easier management of human and material resourc – High mechanization, there are no limitations for the size of the machin -Flexibility to respond to increases in demand...