RICHARD P. LANGFORD Sedimentology, Geomorphology, Arid Lands PhD., 1989; University of Utah Dr. Langford joined the faculty in 1996 after teaching for year at Rutgers University and six years at the Bureau of Economic Geology at the University of Texas at Austin. His research interests focus on terrestrial deposition in arid lands. His major interest is understanding how arid landscapes respond through erosion and deposition to environmental change. He also is interested in the evolution of river systems and in the interactions between different desert environments. The El Paso region provides a unique natural laboratory to solve these problems and Dr. Langford intends to focus his research in the Chihuahua Desert. Graduate Theses Chair Clepper, Marta, 2002 (M.S.), Stable isotopes and paleoclimate of a 12 million year record during TransPecos Texas Rio Grande Rift Development Imana, Ekal, 2002 (PhD; w/D.I. Doser), An Integrated geophysical and hydrogeological study of the structures of the lower Mesilla Valley. Xie, Hongjie, 2002 (Ph.D.; w/G.R. Keller) Image processing and data fusion of AIRSAR/TOPSAR, TM and geophysical data, GIS integration, and their application in Trans-Pecos Texas. Couroux, Emile 2001, (M.S., w/D.I. Doser), An integrated study of landform development using nearsurface geophysics, remote sensing and geomorphology, at the Great Sand Dunes National Monument (Outstanding GeologyThesis; Dept. Geol. Sci.). Depret, Pierre-Andre, 2001 (M.S.), Influence of diagenesis on the reservoir quality of the Cedar Mesa Sandstone, southeastern Utah, and comparison with Rotliegende Sandstone, North Sea (Outstanding Geology Thesis; Dept. Geol. Sci.) Seeley, John, 1999 (PhD; w/G.R. Keller), Studies of Middle-to-Late Proterozoic Sedimentary Rocks: Northern Arizona to Far West Texas in Progress Depret, Pierre-Andres, PhD (with K.C. Miller), An integrated sedimentological and 3-D study of the Weber Sandstone, Rangely Field Colorado. Kennedy, John Ph.D, Topographic and Paleohydrologic study of the Southern Rio Grande Rift. Neu, Roene Neu, Ph.D, Studies of erodability of modern and ancient sediments. Pool, Brandi (M.S.), Stratigraphy of the Pliocene-Pleistocene Camp Rice Formation in the Hueco and Mesilla bolson Selected Publications in press Langford, R. P., The Holocene history of the White Sands dune field and influences on eolian deflation and playa lakes: Quaternary International published Langford, R. P., 2002, Playa Lake Shorelines and the History of White Sands Dune field. In Geology of White Sands, New Mexico Geological Society, 45-47 Langford - 1 Langford, R., P., 2002, Deflationary Origin of White Sands Dune Field, Proceedings of the International Conference on Wind Erosion and Other Aeolian Processes: ICAR 5 and GCTE-SEN Joint Meeting Scanlon, B. and Langford, R. P., 2000, Relationship between geomorphic regime and subsurface flow. A case study from the Chihuahuan Desert: Texas Bureau of Economic Geology Report of Investigation, no. 261, 133 p. Langford, R. P, 2000, Nabkha (Coppice Dune) Fields of South-Central New Mexico, USA: Journal of Arid Environments, v. 46, no. 1, p. 25-41 Langford, R. P., and Tefera Eshete, 2000, Fissure Behavior in the Chihuahuan Desert, and Depth Estimation using Sediment Strength: Environmental and Engineering Geosciences v, 6, p. 301-309. Langford, R. P., 2000, Review of Wireline Logging / Les diagraphies au cable. By Ecole du Petrole et des Moteurs, CD-ROM for PC and MAC: Journal of Petroleum Science and Engineering, p. 97. Research Activities Principal Investigator – U.S. Corp of Engineers: Soil Erosion Potential on Disturbed and Undisturbed Manuever Areas , Fort Bliss, Texas Principal Investigator – U.S. Dept. Energy -- Sediment Erosion in the Rio Grande Co-Principal Investigator – U.S. Dept. Energy: Establishing a mobile flume for studying erosion and sediment transport along the U.S. Mexico Border Co-Principal Investigator – NSF: Building Pathways into the Geosciences for an Hispanic Community of Learners in El Paso Co-principal Investigator – EPA: Bank Filtration in an Arid Environment Langford - 2