Modern mining techniques are highly mechanized. Huge earthmoving equipment scoops up ore materials and places them in giant haulers to be transported to mechanized processing facilities. Computers control much of the operation from start to finish. Explosives are used to break up rock in manageable chunks for extraction. Underground mining is more labor intense due the close quarters environment, but can still be highly mechanized.
Mining is done by building big shafts called mineshaft, then their look for materials their are mining for.
How do you minimize the harmful effects of mining?
Surface Miningeasier than subsurface miningdoes more damage to environmentcreates more of a messSubsurface Miningit is very dangerousyou retrieve minerals from undergroundyou have very little air underground
Mining usually tears up large areas of the countryside. A lot of effort goes into recovery of sites, and this costs in terms of dollars, energy and time. Mining, particularly underground mining, is a dangerous business. Many miners are killed or injured every year in accidents (particularly in China). Additionally, mining is conducted to recover ore or aggregates. Processing ore to recover metal takes energy and creates lots of opportunities for pollution. Pollution from the recovery of metal from ore is a serious issue.
its time wasting
Frames per second
All types of mining from copper mining to gold mining to zinc mining.
gold mining
Deep mining of any kind is done in tunnels leading off a vertical shaft into the ground, as opposed to 'open pit' or 'strip' mining. Deep mining is principally done for copper.
Some mining is done by scraping away the soil (dirt) from the top of the ground. This is called strip mining. Some mining is done by going deep underground into a mine shaft. Some mining, such as gold mining, is done in other ways. Gold can be mined by searching in the bed of a river or other stream of water to remove the flakes of gold. This is called panning or placer mining.
stop all mining operations.
surface mining
It would be mining on the earth's moon. We have not done that.
in a mine
It is done in a public place
1.Depth:strip mining is done for <60 m while open pit is done for>60 to near about 120 m. 2.Design:Strip mining is done maintaining spoil & piles system while open pit has a specific mining structure to follow. 3.Environment:strip mining is normally done for dry area while for open pit mining we have to lower the ground water level.
caves
underground mining is done when the rocks, minerals of gemstones are too far underground to get out with surface mining some kinds of underground mining are Borehole Mining Drift Mining Hard Rock Mining Shaft Mining Slope Mining