Submitted on: 21 March 2009.
Revised on: 11 June 2009.
Accepted on: 31 July 2009.
___________________Journal of Mining and Environment
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Submitted on: 08 January 2023.
Revised on: 06 April 2023.
Accepted on: 13 May 2023.
___________________Journal of Mining and Environment
Submitted on: 16 January 2000.
Revised on: 28 February 2000.
Accepted on: 18 April 2000.
___________________Journal of Mining and Environment
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Submitted on: 06 June 2022.
Revised on: 21 September 2022.
Accepted on: 06 November 2022.
___________________Journal of Mining and Environment
Submitted on: 26 January 2014.
Revised on: 22 February 2014.
Accepted on: 22 April 2014.
___________________Journal of Mining and Environment
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Submitted on: 23 December 2009.
Revised on: 20 April 2010.
Accepted on: 04 June 2010.
___________________Journal of Mining and Environment