mining advantages surface

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 Surface mining also cal

Jan 11 1974 · Advantages of Surface Mining By David L Kuck See all Hide authors and affiliations Science 11 Jan 1974 Vol 183 Issue 4120 pp 28 DOI 101126science183412028 Article Info Metrics eLetters PDF This is a PDFonly article The first page of the PDF of this article appears

The advantages of surface mining are It is cheaper to extract the ore or metal than underground mining Less chance of workers dying from toxic fumes therefore it is safer unlike

Considering the latter surface mining includes Largescale opencast mines that are kilometres long and wide and more than 300 metres deep Mines such as these supply manganese iron ore chrome diamonds platinum and coal Medium to small quarries that supply building aggregate

AdvantagesSurface mining is saferSurface mining is cheaperSurface mining is fasterDisadvantagesDestroys the landscapeDestroys natural habitat AskLogin

Open Cast Mining Advantages Previous Next 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

Mining can recover valuable minerals that are too far under cover to be mined any other way Cons a mining system takes too large an areasuch as longwallingwhich causes the surface to

The benefits and drawbacks of underground mining are Few environmental impacts Minimal surface disruption Mining unaffected by adverse weather Low productivity Higher cost and energy requirements Dangers of radiation and toxic gases Accidents like tunnel caveins Higher injury potential Underground

Apr 27 2015 · Selection always depends on the geometry properties of the deposit its position location and type Generally startup explorers and miners begin with openpit 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’