Mining magazine. 2011, Nº. 6

Año 2011, Número 6
- Regional report
  - Peru: Rising up the ranks
    Ron Berryman
    pág. 7
- Features
  - Solution blasting: Affecting the bottom line
    James Lawrence
    págs. 8-10
  - Contract mining: Call in the experts
    Murray Harcus
    págs. 12-24
  - Tier 4 engines: Tier 4 choices
    Dave Porter
    págs. 25-32
  - Utility vehicles: Serve and support
    Anna Hayes
    págs. 33-44
  - IPCC: Back to the future
    Murray Harcus
    págs. 45-59
  - Heap leaching: Top of the heap
    Anna Hayes
    págs. 62-68