The U.S. Army Engineer Research and Development Center (ERDC) is a premier R&D organization that solves the nation’s toughest engineering and environmental challenges. ERDC develops innovative solutions in civil and military engineering, geospatial sciences, water resources, and environmental sciences for the Army, Department of Defense, civilian agencies, and our Nation’s public good. Find out more on our website: www.erdc.usace.army.mil. Approved for public release; distribution is unlimited.