What are the advantages of open-cast mining? - QuoraIf an ore body is deep, then one has to sink a shaft, which is vastly more costly than open cast mining. . The main drawbacks of open pit mining are:the occupation of land, the surface is destroyed, the environment is contaminated. . Open-cast mining has several advantages compared to underground mining, these are:-.Open pit mining - SlideShareDec 14, 2014 . Open pit mining. 1. OPEN PIT MINING KHALEEQ AHMED 1 1PWMIN0644 7TH SEMESTER MINING ENGINEERING 12/14/2014 1; 2. Contents: Introduction Sequence of Development Cycle of Operation Auxiliary Operations Conditions Advantages Disadvantages References 12/14/2014 2; 3. Introduction.
intro open pit strip mining advantages and disadvantages,Open Pit Mining Pros & Cons | SynonymSep 29, 2017 . 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. Compared with underground mining, surface mining is much more efficient.5 Chief Pros and Cons of Strip Mining | ConnectUSAug 29, 2015 . 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.
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