Drone- and ground-based measurements of velocity, depth, and discharge collected during 2017-18 at the Arkansas and South Platte Rivers in Colorado and the Salcha and Tanana Rivers in Alaska, USA

The U.S. Geological Survey (USGS) is actively investigating the use of innovative remote-sensing techniques to estimate surface velocity and discharge of rivers in...美国地质调查局（U.S. Geological Survey，简称USGS）目前正积极研究应用创新性遥感技术，以估算河流的表面流速与河道流量。