NASA and USGS Find a New Way to Measure River Flows

NASA and USGS Find a New Way to Measure River Flows: A team of scientists and engineers from NASA and the U.S. Geological Survey (USGS) joined forces to determine if a small piloted drone, outfitted with a specialized payload, could assist in generating detailed maps of water flow rates. Rivers supply fresh water to our communities and farms, provide homes for a variety of creatures, transport