Formerly: conducted water policy research in Colorado, Indus, Ganges, and Great Lakes basins, including history of multilateral water agreements; contributed to studies of potential climate impacts in Indus River Basin, Pakistan with Water and Power Development Authority; led NSF funded project on Water and Poverty in Colorado; currently, conducting comparative research on international water, energy, and natural hazards. Co-Author, Water for Life: Water Management and Environmental Policy (2003). Co-Editor, Political Economies of Landscape Change: Places of Integrative Power (2007).