• Advantages and disadvantages of open pit mining

    2018/04/02· 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

  • Open Pit Mining Disadvantages Mineral Production Activities

    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;

  • Open Cast Mining Advantages

    2018/02/25· 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

  • disadvantages of open cast mining method

    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.

  • disadvantages of open cast mineral processing method

    Advantages and disadvantages of open pit mining ~ 2020-3-14 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.

  • Opencast Mining (Quarrying): Methods, Advantages

    2018/09/16· Opencast mining is also known as open-put mining, open-cut mining, surface mining and also as strip mining, the later term being commonly used in the U.S.A. for opencast mining of coal. The overburden and the mineral, coal, are excavated in long strips of a few metres thickness and hence the operations are termed strip mining.

  • Open Cast Mining Disadvantages

    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 mineral processing method

    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

  • What Is The Disadvantage 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

  • What Are the Disadvantages of Opencast Mining

    2020/03/25· What Are the Disadvantages of Opencast Mining By Staff Writer Last Updated Mar 25, 2020 5:59:52 AM ET 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

    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

  • Open Cast Mining Disadvantages

    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 mineral processing method

    Open Cast Mining Advantages Mineral Processing 2019 12 06· In the previous topic we stone which are some of the advantages that can make the surface open pit mining methods superior method compared to the underground

  • disadvantages of open cast mineral processing method

    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

  • disadvantages of open cast mineral processing method

    opencast mining disadvantages What are the advantages of open cast mining The QA wiki. Advantages Jobs will be availe for the people of the are. Disadvantages Co2, Global warming,Smoke, dust, Bad atmosphere around the

  • What are two disadvantages of deep shaft mining in

    We go for deep shaft mining when the deposit lies at a greater depth or when mining through opencast method has reached the economical pit limit i.e. it is no longer profitable to mine through open cast system. A few disadvantages

  • Reading: Open-Pit Mining Geology

    Open-pit mining, or open-cast mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow. This form of mining differs from extractive methods that require tunneling into the earth, such as long wall mining.

  • Surface Mining Methods and Equipment

    Open pit and open cast methods employ a conventional mining cycle of operations to extract minerals: rock breakage is usually accomplished by drilling and blasting for consolidated materials and by ripping or direct removal by s for unconsolidated

  • Open-pit mining Wikipedia

    Open-pit mining, also known as open-cast or open cut mining, is a surface mining technique of extracting rock or minerals from the earth by their removal from an open-air pit, sometimes known as a borrow. This form of mining differs from extractive methods that require tunnelling into the earth, such as long wall mining.