1. Korea Biochar Research Center, APRU Sustainable Waste Management & Division of Environmental Science and Ecological Engineering, Korea University, Seoul 02841, Republic of Korea
2. Department of Soil Science, Faculty of Agriculture, University of Peradeniya, Peradeniya 20400, Sri Lanka
3. Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585
4. School of Energy and Environment, City University of Hong Kong, Kowloon, Hong Kong SAR, P. R. China
5. Soil and Crop Sciences, School of Integrative Plant Science, College of Agriculture and Life Sciences, Cornell University, Ithaca, New York 14853, United States
6. Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China
7. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China
8. School of Environmental Engineering, University of Seoul, Seoul 02504, Republic of Korea