Submitted on: 17 October 2000.
Revised on: 23 December 2000.
Accepted on: 19 January 2001.
___________________Environmental Technology & Innovation
Submitted on: 08 March 2019.
Revised on: 16 May 2019.
Accepted on: 29 May 2019.
___________________Environmental Technology & Innovation
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Submitted on: 21 January 2014.
Revised on: 22 March 2014.
Accepted on: 19 April 2014.
___________________Environmental Technology & Innovation
Submitted on: 15 February 2023.
Revised on: 01 April 2023.
Accepted on: 20 May 2023.
___________________Environmental Technology & Innovation