In surface mining we dont make any tunnels. Surface mining is less risks as underground mining. In surface mining we follows the several conditions which are provides saftey.
what are the different types of surface mining
Surface mining
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Because - the mining company simply 'strips' off the surface layer of soil to get at the layer of ore underneath.
Because - the mining company simply 'strips' off the surface layer of soil to get at the layer of ore underneath.
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 underground mining. * It is also faster The disadvantages of surface mining are: * That it destroys the landscape and environment * Effects the habitats of fauna potentially effecting the existing ecosystem in that area * Flora is destroyed * Causes noise, air and water pollution
Surface mining occurs close to the surface (less than a mile deep), while underground mining is underground.
the 5 types of mining are "sub-surface mining, surface mining, open-pit mining, dredging, and strip mining" please like :)
what are the different types of surface mining
it is cheaper because for deep mining ,the more deeper the minerals lies, the more difficult it is to discover and the more expensive to mine
Underground mining surface mining
Office of Surface Mining was created in 1977.
It's is Surface mining
The budget of Office of Surface Mining is 170,000,000 dollars.
The types of mining are shaft mining, strip mining, surface mining, and subsurface mining.
The types of mining are shaft mining, strip mining, surface mining, and subsurface mining.
The safest and cheapest type of mining is surface mining.