1. School of Geography; University of Leeds; Leeds UK
2. Department of Earth Sciences; Durham University, Science Laboratories; Durham UK
3. Department of Geography, School of Environment, Education and Development; University of Manchester; Manchester UK
4. Department of Geography; Durham University, Science Laboratories; Durham UK
5. Department of Chemistry; Durham University, Science Laboratories; Durham UK
6. Lancaster Environment Centre; Centre for Ecology and Hydrology; Lancaster UK