1. School of Civil Engineering and Surveying, Faculty of Health, Engineering and Sciences, University of Southern Queensland, Toowoomba, Queensland, Australia;
2. Center for Crop Health, Faculty of Health, Engineering and Sciences, University of Southern Queensland, Toowoomba, Queensland, Australia;
3. National Institute of Fundamental Studies, Kandy, Sri Lanka;
4. Korea Biochar Research Center & Division of Environmental Science and Ecological Engineering, Korea University, Seoul, Korea;
5. Institute for Global Food Security, Queen’s University Belfast, Belfast, UK;
6. UNESCO Chair on Groundwater Arsenic within the 2030 Agenda for Sustainable Development, University of Southern Queensland, Toowoomba, Queensland, Australia