1. Korea Biochar Research Center, APRU Sustainable Waste Management Program & Division of Environmental Science and Ecological Engineering, Korea University, Seoul, Republic of Korea
2. Department of Environmental Engineering, China Jiliang University, Hangzhou, Zhejiang, P.R. China
3. Lancaster Environment Centre, Lancaster University, Lancaster, UK
4. School of Environment, Tsinghua University, Beijing, P.R. China
5. Department of Environmental and Biological Sciences, University of Eastern Finland, Kuopio, Finland
6. Hydrogen Laboratory, Korea Institute of Energy Research (KIER), Daejeon, Republic of Korea