He works on water-related research projects that include water quality assessment and monitoring, groundwater modeling, geophysics and contaminant transport in groundwater systems. His current research students are working in environmental pharmaceuticals, non-metallic nanoparticle transport, tools for assessing stream water quality and the use of geophysics, geochemistry and isotopes to understand crayfish habitats. He is also working on an international collaborative research investigating the Lusaka dolomite aquifer in Zambia.