1. School of Environmental Sciences, University of Hull, Hull HU6 7RX, United Kingdom
2. Chemical and Biological Engineering, University of Sheffield, Sheffield S10 2TN, United Kingdom
3. Food, Water, Waste Research Group, Faculty of Engineering, University of Nottingham, University Park,, Nottingham NG7 2RD, United Kingdom
4. School of Earth and Ocean Sciences, Cardiff University, Cardiff CF10 3AT, United Kingdom
5. TerraDat UK Limited, Penarth Road, Llandough, Cardiff CF11 8TQ, United Kingdom