1. School of Civil Engineering and Surveying, University of Southern Queensland, Toowoomba, Queensland, Australia;
2. RISE Research Institutes of Sweden, Division ICT-RISE SICS East, Linköping, Sweden;
3. UNESCO Chair on Groundwater Arsenic within the 2030 Agenda for Sustainable Development, University of Southern Queensland, Toowoomba, Queensland, Australia;
4. Department of Physics, KTH Royal Institute of Technology, Alba Nova, Stockholm, Sweden