Submitted on: 26 December 2008.
Revised on: 02 April 2009.
Accepted on: 19 April 2009.
___________________Journal of Environmental Chemical Engineering
Submitted on: 04 February 2012.
Revised on: 10 March 2012.
Accepted on: 31 March 2012.
___________________Journal of Environmental Chemical Engineering
Submitted on: 01 February 2006.
Revised on: 27 May 2006.
Accepted on: 07 June 2006.
___________________Journal of Environmental Chemical Engineering
Submitted on: 26 October 2015.
Revised on: 03 January 2016.
Accepted on: 23 February 2016.
___________________Journal of Environmental Chemical Engineering
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Submitted on: 18 October 2008.
Revised on: 18 November 2008.
Accepted on: 15 December 2008.
___________________Journal of Environmental Chemical Engineering