Investigations of Acoustic and Seismic Coupling at the Air-Earth Boundary

Friday, May 29, 2009 10:00 a.m. in the ARL Auditorium Dr. Wheeler Howard Miltec Research and Technology Oxford, Mississippi www.ducommun.com/miltec/mrt Soils overlying naturally occurring hardpans, such as caliche or fragipan, normally experience decreased crop yield and increased erosion rates. Mapping these layers on a field scale would permit the judicious distribution of hydraulic and agricultural…