WASHINGTON, Aug. 5 (TNSLrpt) -- report from the U.S. Geological Survey (USGS) confirms the geometric accuracy of airborne light detection and ranging (lidar) data collected in eastern Iowa. The document, titled 'Validation of the Geometric Accuracy of Airborne Light Detection and Ranging Data for Eastern Iowa, 2019,' was issued by the U.S. Department of the Interior, U.S. Geological Survey in 2025. The report, number Open-File Report 2025-1017, was authored by Aparajithan Sampath, Jeff . . .

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