Submitted on: 23 January 2013.
Revised on: 13 April 2013.
Accepted on: 27 May 2013.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 02 April 2022.
Revised on: 10 May 2022.
Accepted on: 13 June 2022.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 22 December 2009.
Revised on: 18 February 2010.
Accepted on: 08 March 2010.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 11 December 2013.
Revised on: 19 February 2014.
Accepted on: 12 March 2014.
___________________Cleaner Environmental Systems---ELSEVIER
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Submitted on: 08 September 2014.
Revised on: 18 November 2014.
Accepted on: 31 December 2014.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 09 June 2019.
Revised on: 25 August 2019.
Accepted on: 14 September 2019.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 16 May 2014.
Revised on: 02 August 2014.
Accepted on: 13 September 2014.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 15 December 1998.
Revised on: 01 April 1999.
Accepted on: 19 May 1999.
___________________Cleaner Environmental Systems---ELSEVIER