Matthew Glover, a geophysicist with the U.S. Army Corps of Engineers St. Louis District, has completed the half-way mark of his research project with the U.S. Army Engineer Research and Development Center’s six-month detail program, known as ERDC University (ERDC-U). Glover is participating in ERDC-U to develop a broader understanding of shallow seismic exploration and its application as a tool for delineation and risk management. (U.S. Army Corps of Engineers photo)