https://www.usgs.gov/publications/modern-aerial-gamma-ray-spectrometry-and-regional-potassium-map-conterminous-united
Aerial gamma-ray surveys of the natural environment measure the flux of gamma rays produced by the radioactive decay of 40K, 214Bi, and 208Tl in the upper...
gamma ray spectrometrymodernaerialregionalpotassium
https://www.usgs.gov/data/shakemap-atlas-composite-dataset-conterminous-united-states-1906-2020
Composite of Shakemap Atlas ground motions (PGA and PGV) and intensity calculations at a scale of 10km. Time history at each grid cell and maximum...
conterminous united statesshakemapatlascompositedataset
https://www.usgs.gov/publications/geographic-range-mangrove-forests-conterminous-united-states-really-expanding
Changes in the distribution and abundance of mangrove species within and outside of their historic geographic range can have profound consequences in the...
mangrove forestsgeographicrange
https://www.usgs.gov/publications/geochemical-and-mineralogical-data-soils-conterminous-united-states
In 2007, the U.S. Geological Survey initiated a low-density (1 site per 1,600 square kilometers, 4,857 sites) geochemical and mineralogical survey of soils of...
geochemicalmineralogicaldatasoilsunited
https://www.usgs.gov/publications/glacier-variability-conterminous-united-states-during-twentieth-century
Glaciers of the conterminous United States have been receding for the past century. Since 1900 the recession has varied from a 24 % loss in area (Mt. Rainier,...
conterminous united statesglaciervariabilitytwentieth