Submitted on: 23 June 2012.
Revised on: 06 August 2012.
Accepted on: 02 September 2012.
Journal of Water Process Engineering
Submitted on: 15 June 2008.
Revised on: 22 July 2008.
Accepted on: 11 August 2008.
Journal of Water Process Engineering
http://reply.papertrans.cn/3/202/20144/20144-13.png
http://reply.papertrans.cn/3/202/20144/20144-14.png
http://reply.papertrans.cn/3/202/20144/20144-15.png
http://reply.papertrans.cn/3/202/20144/20144-16.png
Submitted on: 28 August 2007.
Revised on: 06 October 2007.
Accepted on: 30 October 2007.
Journal of Water Process Engineering
http://reply.papertrans.cn/3/202/20144/20144-18.png
http://reply.papertrans.cn/3/202/20144/20144-19.png
http://reply.papertrans.cn/3/202/20144/20144-20.png