Specialties: Water quality and treatment; fate, transport, and removal of dissolved metals and radionuclides; western water and soil management; community-based scientific boards; visual teaching tools
Specialties: Geographic Information Science and Technology, Natural Resources Management, Sustainable Development, Open-Source Software for Geospatial Applications (FOSS4G), Forestry and land use planning in Latin America
Specialties: Historical and environmental geography, urban geography, gentrification, globalization and uneven development, geospatial science and the humanities
Specialties: Cartography, Agricultural Geography, Economic Geography, Geography of South and Central America, Geospatial Systems and Analysis (GIS), Urban Geography, Food Systems