Staff Lead researchers Professor William Powrie Professor of Geotechnical Engineering Research interests Railway track and trackbed behaviour and performance Geotechnical transportation infrastructure (earthworks, retaining walls, tunnels) Groundwater and groundwater control Connect with William Email: W.Powrie@soton.ac.uk Other researchers Professor John Marshall Professor Connect with John Email: jeam@soton.ac.uk MP Professor Martin Palmer Professor of Geochemistry Connect with Martin Email: M.R.Palmer@soton.ac.uk Collaborating research institutes, centres and groups Geochemistry We use advanced facilities to perform the precise and accurate analysis of the chemical and isotopic composition of Earth materials. Research outputs 2018, Waste Management DOI: Type: article A.L. Collins, L.J. Williams, Y.S. Zhang, M. Marius, J.A.J. Dungait, D.J. Smallman, E.R. Dixon, A. Stringfellow, D.A. Sear, J.I. Jones & P.S. Naden, 2013, Science of the Total Environment, 456-457, 181-195 DOI: Type: article