At left, U.S. Army Corps of Engineers Los Angeles District Rivers & Channels project manager Trevor Snyder holds an infographic board as Los Angeles River Restoration project manager Priyanka Wadhawan answers a question about the restoration engineering, June 6, at Lewis MacAdams Riverfront Park, Los Angeles. The delegation was interested in how LA District manages flood control using advanced technologies to improve their own integrated flood control prevention system for GyeongBuk-do province.