Yuanyuan Yang, Ph.D. He got his Ph.D. from Guangzhou Institute of geochemistry Institute China. The current research interest is organic wastewater indicator compounds in the aquatic environment. The last five years, Dr. Yang has published 9 SCI papers (two of them were published as the first author) in various international peer-reviewed journals, such as Science of the Total Environment. Dr. Yang has participated in a number of national and provincial projects. In addition, Dr. Yang won the outstanding exhibition award in the 9th National Conference on Environmental Chemistry.