Channel 226 m3s 2002
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资源简介：
These polygon data represent the area inundated by the Colorado River in the aerial imagery from overflight of the Grand Canyon in May, 2002. The imagery were acquired at approximate steady discharge of 226 m^3/s. P. A. Davis delineated the area inundated by the river ("water's edge") in the digital imagery.
创建时间：
2016-12-01
