The answer is either placer mining, strip mining, underground mining, spoil bank mining or open pit mining
depends on what you mine and how successful you are, but generally speaking, a mining engineer can make between 60 and 200k a year
Try to use the kind of word that catches the reader's attention. For example: These are the positive effects of mining gold. Positive effects of mining gold are not too much,huh? or There are a lot of positive effects of mining gold,right?
Reclamation
Tom is a cat and Jerry is a mouse ; the two have distinct personalities .
it cleans beneath the ground for gold
Long Tom pan and cradle
The term "long tom" was for a type of very long sluice box used to separate [lacer gold from the base rock.
A long-tom is a type of sluice box used in gold mining. It separates gold particles from gravel using running water and riffles. Miners can manually shovel gravel into the long-tom and then agitate the contents to separate gold from waste material.
sluice box, long tom, pan, rocker, panning, digging, mining, hydraulic mining
The mining cradle, also known as a rocker box, was invented by William Tom Jr in 1851. It was used in gold mining operations.
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This is an industrial area of coal mining in Siberia along the Tom River.
Tom Greeves has written: 'Tin mines and miners of Dartmoor' -- subject(s): Tin mines and mining, Pictorial works, History
Long Tom was a nickname for Thomas Jefferson.
Tom Long - hangman - died in 1908.
Coal mining will not last for long because coal is becoming scarce.