USGS: Rising Salt and Acid Pose Threat to Jamestown Archaeology
September 25, 2025
September 25, 2025
WASHINGTON, Sept. 25 (TNSLrpt) -- The U.S. Geological Survey (USGS), in cooperation with the National Park Service (NPS), issued Scientific Investigations Report 2025-5074, titled 'Using Satellite Imagery and Soil Data To Understand Occurrences and Migration of Soil Conditions Harmful to Archaeological Sites on Jamestown Island, Virginia,' authored by Samuel H. Caldwell. This information was issued in 2025. The purpose of the study was to evaluate vegetative health and soil conditions . . .