**About the Editors**

#### **Xin Zhao**

Zhao Xin is an Associate Professor of Environmental Engineering PhD Supervisor at Northeastern University, and one of the most experienced researchers in Shenyang. His main research interests include water pollution control, waste resource utilization, and the molecular ecology of environmental microorganisms. He has presided over and participated in more than 20 scientific research projects, including projects of the National Natural Science Foundation of China and the Key Research and Development Program. He has published more than 90 papers in academic journals, including more than 60 SCI papers, 14 authorized patents, and 2 monographs.

#### **Lili Dong**

Dr. Lili Dong is a Master's Supervisor in the Department of Environmental Science, College of Ecology and Environment, Hainan University. She has published 13 scientific papers in the past 5 years. Her research focuses on the study of lignocellulosic biomass biohydroxanes and the development of high-concentration organic wastewater treatment technologies for meeting and improving the current standards of wastewater treatment.

#### **Zhaoyang Wang**

Wang Zhaoyang graduated from Harbin Institute of Technology and is now an Associate Professor and Master's Supervisor at the College of Resources and Environment, Lanzhou University. Dr. Wang has published more than 20 papers in peer-reviewed journals and has led a number of provincial- and ministerial-level projects, such as projects of the National Natural Science Foundation of China and various horizontal projects. Dr. Wang's main research interests include the deep treatment and reuse of municipal wastewater and the theory and technology of the high-efficiency treatment of industrial wastewater.
