**About the Editor**

#### **Zhen Zhang**

Zhen Zhang, he graduated from China Agricultural University with a bachelor's degree or a master's degree respectively in 2001 and 2006. He entered the ecological environment research center of the Chinese Academy of Sciences to study for a doctor's degree in 2007, and joined the school of environmental and safety engineering of Jiangsu University with a doctor's degree in 2010. He was a postdoctoral fellow at Changwon National University in Korea from 2012 to 2013, and a visiting scholar at North Carolina State University in the United States from 2016 to 2017. The research direction involves the establishment of rapid analysis methods for pollutants, equipment development and environmental behavior and risk assessment; Exploration of new bioanalytical methods based on nucleic acid functional materials and their applications in environment, food and health.
