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Federal
Elemental Concentrations and Carbon and Oxygen Isotope Ratios in Mammillary Calcite from Devils Hole and Devils Hole II, Nevada, USA
Department of the Interior —
Elemental concentrations and stable oxygen and carbon isotope ratios are reported for five mammillary calcite specimens collected from the groundwater-filled fissures... -
Federal
Population Trends in Hazard Zones
U.S. Environmental Protection Agency —
Detailed tables (and some maps) at the county level of aggregation supporting figures and tables from Titus, James. G. "Population in floodplains or close to sea... -
Federal
Repeated drought alters resilience of seed bank regeneration in Taxodium distichum swamps of North America
Department of the Interior —
Recurring drying and wetting events are likely to increase in frequency and intensity in predicted future droughts in the central United States and alter the...