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http://reply.papertrans.cn/2/162/16141/16141-32.png
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Submitted on: 04 June 2012.
Revised on: 01 July 2012.
Accepted on: 01 August 2012.
___________________JOURNAL OF CONTAMINANT HYDROLOGY
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Submitted on: 09 May 1999.
Revised on: 04 June 1999.
Accepted on: 21 June 1999.
___________________JOURNAL OF CONTAMINANT HYDROLOGY