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SOIL AND MINERALS (Layers of the Earth (CORE: liquid, MANTLE: center of…

- - - - ENVIRONMENTAL
        
        los of habitats
        
        not same biodiversity
        
        chemicals kill
        
        pollution
        
        noise
        
        break food chain
      - ECONOMIC
        
        improvement
        
        Employement
        
        economy capitakl
        
        exporting
        
        Machinery safer
        
        taxes
      - SOCIAL
        
        pollution
        
        health
        
        risks /unhealthy
        
        disturb
  - - - BENCHES
      - DIG A PIT
      - ROADS
    - - STRIPS
      - COAL
    - - EXPLOITATION
      - LAND RESTORATION- OVERBURDEN
  - - - DRIFT MINING
        
        HORIZONTAL TUNNEL DIRECTLY TO THE MINERAL DEPOSIT
        
        MOUNTAINS
      - SLOPING TUNNELS
        
        VERTICAL TUNNELS TO REACH DEEPER DEPOSITS
    - - VERTICAL TUNNELS TO GET TO THE DEEPEST DEPOSITS
- - - - needs to be affordable and convinient for the company
    - - needs to be good
    - - chances of finding a good mineral deposit
    - - needs to be good enough for exploting
    - - roads need to be built
      - trucks must be able
    - - evaluates the cost of minerals
      - chances of selling