Dib Goswami received his Ph.D. in Geology from Iowa State University, Ames, in 1993. He is currently working as the program lead hydrogeologist, Nuclear Waste Program, Washington State Dept. of Ecology. For the last 20 years, he has provided the necessary direction for the cleanup of Hanford Site groundwater and vadose zone and is responsible in providing expert testimony before such bodies as the legislature, courts, on complex hydrogeologic and surface water issues. Prior to joining, Ecology, he worked in the oil industry for 10 years as a petroleum geologist and senior geophysicist in India and Houston.