Zaijing Sun and Krishnakumar Nangeelil (both Health Physics and Diagnostic Sciences) recently gave oral presentations at in Denton, Texas. Sun's talk is titled, "Developing a Remote Gamma Spectra Collection System for Radiation Sciences at UNLV," and Nangeelil's talk is titled, "Determination of heavy elements in water and sediment along the Savannah river using Instrumental Neutron Activation Analysis." Both projects were conducted by the group of .