Difference betweem postconstruction and preconstruction land surface elevation tins on the Missouri River Downstream from Gavins Point Dam near River Mile 761.4.

This geospatial data set contains an interpolated 3-D surface or, triangulated-irregular network (TIN), of the change in elevation, in feet, of the substrate between...本地理空间数据集包含经插值生成的三维曲面，或不规则三角网（triangulated-irregular network, TIN），用于表征某区间内地表基底以英尺为单位的高程变化量。