Cheng-Hua Liu is an Assistant Professor at the Department of Environmental Engineering and Science, Feng Chia University. He was a Postdoctoral Associate at the National Taiwan University (2019–2020). He achieved his B.S. in Soil and Environmental Sciences at the National Chung Hsing University, earned his M.S. in Agricultural Chemistry at the National Taiwan University, and completed his Ph.D. studies in Crop and Soil Sciences; Environmental Science and Policy at Michigan State University. His expertise includes Environmental Soil Chemistry and Soil Physics; Environmental Application of Biochar; Soil Carbon Sequestration; Sorption and Transport of Environmental Contaminants; Environmental Analytical Chemistry and Instrumental Analysis.