Significant Topographic Changes at Sunshine Canyon Landfill
https://topochange.cr.usgs.gov/landfills.php Topographic change due to landfill operations has been observed based on some of the features delineated by the elevation differencing and thresholding process. The resulting altered landforms from landfills differ from other anthropogenic activities in that much of the deposited material is not rock and soil that had been previously excavated but man-made material