Chen Ajiang holds a PhD in Sociology from the Graduate School of the Chinese Academy of Social Sciences (1997). He is currently the Director of the Research Centre for Environment and Society at Hohai University and Chair of the Association of Environmental Sociology, Chinese Sociological Association. His research is primarily in the fields of environmental sociology and rural sociology Cheng Pengli holds a PhD in Sociology from Hohai University (2011). From 2008-2009 he was a visiting researcher in the Sociology Department of Washington State University. He is currently an Associate Professor of Sociology at Chongqing University of Science and Technology. His major areas of research are environmental sociology, and environment and health risks Luo Yajuan holds a PhD in Sociology from Hohai University (2013). She is currently a Lecturer at Huzhou University. Her main area of research is environmental sociology.