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Mining

Mining is a important natural resources of our lives almost everything is made from mining
by

Emma Humphrey

on 23 April 2013

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Transcript of Mining

Natural resources Mining How does mining work Different types of mines gold mining: easiest type of mining for gold is gold panning. Using a pan and water or dirt or muck.

open pit mining:you dig a large pit over an underground ore body. Dig out the ore body then process the material from the ore body to detracts the desired materials

underground mining:there are under ground mines all over the world. presenting kalidoscope
methods and equipment. until . open pit
. under ground
. striped
. shafts
. mountain top this is cool Almost every thing we use is made from mining Mining plays an important role of our lives. I will discuss the pros and cons of mining and some other information about mining. .Gives us most of the materials for house hold items.
.Relatively inexpensive.
.Provides lots of jobs.
.Produces silver and gold for silverware and jewelry.
.Can mine coal which can be turned into a liquid which can burn better.
.over 1000 mining sites produce 50 types of metal .
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. Pros Cons
My conclusion is that mining has a lot of pros and cons without mining we would not have houses or buildings. We need to make sure we help mining and make sure we do not use it all up so we have more for the future. .Gives us most of the materials for house hold items.
.Relatively inexpensive.
.Provides lots of jobs.
.Produces silver and gold for silverware and jewelry.
.Can mine coal which can be turned into a liquid which can burn better.
.over 1000 mining sites produce 50 types of metal Pros Mining How can we help cons . they dig big holes in the ground.
. the trucks run on diesel so the will pollute the air
.Tribe lands are destroyed
.uses a lot of chemicals for mining.
.cut down trees.
.take away animal habitat .Reducing the consumption of minerals.
.Using recycled objects instead of mined objects.
.Cleaning up abandoned mine sites.
.Improving environmental performance of mines. once upon a time, there was a mining system
called long wall. The long wall system, in one minute can produce enough coal to heat 4 homes. In two 8 hour shifts, it can produce enough coal for the entire country of Haiti for a year. Facts . On under ground mining trucks the have on board computers so the workers do not have to ride on the trucks.
. The long wall system in about 14 days containers of 99.9% of the containers are filled with copper.
. After 3 miners found gold in Bonanza creek in 1896 nearly 40,000 prospectors flocked to Yukon.
. Joy mining machines are so strong they can hold up to 60 tanks on top of them. Until it says 70 country's
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