http://reply.papertrans.cn/3/265/26476/26476-11.png
http://reply.papertrans.cn/3/265/26476/26476-12.png
http://reply.papertrans.cn/3/265/26476/26476-13.png
Submitted on: 24 November 2020.
Revised on: 06 December 2020.
Accepted on: 25 December 2020.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 16 January 2010.
Revised on: 17 February 2010.
Accepted on: 17 March 2010.
RESOURCES CONSERVATION AND RECYCLING
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http://reply.papertrans.cn/3/265/26476/26476-17.png
Submitted on: 27 July 2015.
Revised on: 06 September 2015.
Accepted on: 28 September 2015.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 12 November 2006.
Revised on: 16 December 2006.
Accepted on: 26 December 2006.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 12 April 2017.
Revised on: 25 April 2017.
Accepted on: 12 May 2017.
RESOURCES CONSERVATION AND RECYCLING