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Submitted on: 15 February 2019.
Revised on: 07 June 2019.
Accepted on: 05 August 2019.
___________________Cleaner Environmental Systems---ELSEVIER
Submitted on: 12 April 2017.
Revised on: 04 August 2017.
Accepted on: 19 August 2017.
___________________Cleaner Environmental Systems---ELSEVIER
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