Topographic channel survey data for selected new culvert installation sites in the East Gulf Coastal Plain of Alabama

As part of a cooperative study by the Alabama Department of Transportation (ALDOT) and the U.S. Geological Survey, topographic surveys of stream channel cross-...作为阿拉巴马州交通运输部（Alabama Department of Transportation, ALDOT）与美国地质调查局（U.S. Geological Survey）合作研究的一部分，本次针对河道横断面的地形测量工作……