Submitted on: 03 April 2005.
Revised on: 29 July 2005.
Accepted on: 25 August 2005.
___________________ENVIRONMENTAL MANAGEMENT---SPRINGER
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Submitted on: 16 June 2016.
Revised on: 18 September 2016.
Accepted on: 04 October 2016.
___________________ENVIRONMENTAL MANAGEMENT---SPRINGER
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Submitted on: 02 July 2020.
Revised on: 08 August 2020.
Accepted on: 21 September 2020.
___________________ENVIRONMENTAL MANAGEMENT---SPRINGER
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