1. Chemical and Environmental Systems Modeling Research Group, National Institute of Fundamental Studies, Kandy, Sri Lanka
2. Department of Agricultural Engineering, Faculty of Agriculture, University of Peradeniya, Peradeniya, Sri Lanka
3. School of Environmental Sciences, Jawaharlal Nehru University, New Delhi, India
4. Korea Biochar Research Center & Department of Biological Environment, Kangwon National University, Chuncheon, Republic of Korea