Between Surface Mining And Subsurface Mining-GOLD MINING


Differences in Subsurface and Surface Mining - YouTube

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6 Compare and contrast surface and subsurface mining in terms .

Subsurface mining has a somewhat lessened footprint on the surface. This gain is offset by the danger to the miners and the potential for such problems as subsidence. The ore from subsurface mining is treated in the same basic fashion with similar environmental problems. 7.

9 Distinguish between surface mining and subsurface mining .

-The difference is primarily that Subsurface mining is used to remove coal and metal ores that are to deep to be extracted by Surface mining. 10.Define overburden spoils and open-pit mining.

What is the difference between surface and subsurface mining .

The overlying ground cover is removed the material is mined and the ground cover is ordinarily replaced. Subsurface mining is used where the material is in veins deep beneath the surface or.

Ch 15. Mineral Resources Flashcards Quizlet

SURFACE MINING is the extraction of mineral and energy resources near Earth& 39;s surface by first removing the soil subsoil and overlying rock strata. In STRIP MINING a type of surface mining a trench is dug to extract the minerals. SUBSURFACE MINING is the extraction of mineral and energy resources from deep underground deposits.

The Actual Difference Between Surface and Underground Mining .

In surface mining the ore is accessed directly from the Earth’s surface and contact is maintained with the surface throughout the operation. Underground or subsurface mining is accomplished with the help of tunnels going into the Earth and does not occur on the surface.

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Between Surface Mining And Subsurface Mining