Submitted on: 11 June 2018.
Revised on: 26 September 2018.
Accepted on: 11 November 2018.
___________________Journal of Environmental Engineering and Science
http://reply.papertrans.cn/2/167/16639/16639-22.png
Submitted on: 08 January 2011.
Revised on: 06 May 2011.
Accepted on: 12 June 2011.
___________________Journal of Environmental Engineering and Science
http://reply.papertrans.cn/2/167/16639/16639-24.png
Submitted on: 13 August 1999.
Revised on: 01 November 1999.
Accepted on: 16 December 1999.
___________________Journal of Environmental Engineering and Science
Submitted on: 19 January 1998.
Revised on: 15 April 1998.
Accepted on: 10 May 1998.
___________________Journal of Environmental Engineering and Science
http://reply.papertrans.cn/2/167/16639/16639-27.png
http://reply.papertrans.cn/2/167/16639/16639-28.png
Submitted on: 15 October 2009.
Revised on: 06 November 2009.
Accepted on: 17 November 2009.
___________________Journal of Environmental Engineering and Science
Submitted on: 17 February 2001.
Revised on: 30 April 2001.
Accepted on: 20 May 2001.
___________________Journal of Environmental Engineering and Science