Funding for this research was provided by:
National Natural Science Foundation of China (21573031)
Received: 25 February 2019
Accepted: 14 May 2019
First Online: 27 June 2019
: C Li is currently lecturer at Dalian University of Technology. X Zhang is master student at China University of Geosciences in Beijing. X Chen is currently associate professor at Dalian University of Technology. Z Peng is professor at China University of Geosciences in Beijing. CW Tsang is currently academic staff at the Technological and Higher Education Institute of Hong Kong and the research manager at the Research Centre for Waste and Resource Management, Hong Kong. C Liang is Professor at Dalian University of Technology.
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