**About the Editor**

**Zeng-Yei Hseu** (Professor): Hseu is Professor of soil quality and environmental sciences at National Taiwan University (NTU), Taipei, Taiwan. He had been employed as a Guest Professor at Kyoto University in 2010 and at Meiji University in 2011, Japan. He had also been a Visiting Scholar at Hong Kong Polytechnic University in 2018. Professor Hseu served as the president of the Chinese Society of Soil and Fertilizer Sciences (Taiwan) in 2016–2019 and President of East and Southeast Asian Federation of Soil Science Societies (ESAFS) in 2018–2019. His major topics of interest are heavy metal dynamics and mineralogy of serpentine soil, morphology and genesis of wetland soil, soil chronosequences on river and marine terraces, and soil heavy metal contamination and remediation. Professor Hseu is the author or coauthor of approximately 100 scientific papers and book chapters.
