HEC-RAS Model Boundary for Flood Inundation Maps for Johnson Creek at Sycamore gage, Portland, Oregon
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The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore,...
上述特征的构建依据为美国地质调查局(U.S. Geological Survey)发布的2017-5024号科学调查报告中,针对锡卡莫尔附近约翰逊溪的洪水淹没制图数据(Flood Inundation Mapping Data),……



