Submitted on: 20 May 2019.
Revised on: 06 September 2019.
Accepted on: 29 October 2019.
___________________Journal of Hydro-environment Research
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Submitted on: 06 January 2011.
Revised on: 02 May 2011.
Accepted on: 22 June 2011.
___________________Journal of Hydro-environment Research
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http://reply.papertrans.cn/2/173/17275/17275-35.png
Submitted on: 18 May 2011.
Revised on: 28 August 2011.
Accepted on: 16 September 2011.
___________________Journal of Hydro-environment Research