The Terzaghi Lecture Geoenvironmental Engineering - "Problems Solved and Challenges Remaining." Lecture given by David E. Daniel, Ph.D., P.E., NAE, Dist.M.ASCE at the 2012 Geo-Congress in Oakland, CA. To watch this video in HD, go to settings and select 720p or higher. Dr. Daniel, president of the University of Texas--Dallas, has been honored for his outstanding contributions to environmental controls for contaminated land and groundwater, including pioneering work on landfill liner and cover systems. He was chair of the External Review Panel of the ASCE and reviewed the government's work in identifying facts surrounding the performance of New Orleans' levees during Hurricane Katrina. In 2009, Daniel served as president of The Academy of Medicine, Engineering, and Science of Texas. In JShow more