Professor of Biogeochemistry and Earth History, University of Leeds

University of Haifa; University of Leeds Emeritus

Professor of Earth Surface Geochemistry, University of Leeds, UK

Professor of Biogeochemistry, University of Leeds

Professor of Environmental Science, University of Leeds

Professor, University of Leeds

China University of Geosciences, Wuhan

Professor of Geochemistry, Hohai University

Volcanologist at the University of Leeds

Ph.D candidate, University of Leeds