Office of Surface Mining was created in 1977.
The budget of Office of Surface Mining is 170,000,000 dollars.
Office of Surface Mining Reclamation and Enforcement
D. R Maneval has written: 'Recent European practice in coal refuse utilization' 'Office of Surface Mining abandoned lands reclamation program' 'Research program of the Office of Surface Mining'
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.
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
Underground mining surface mining
It's is Surface mining
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 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