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Federal
National Hydrography Dataset Plus - NHDPlus
U.S. Environmental Protection Agency —
This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready... -
Federal
Data - Gallagher et al, Geologic history explains freshwater fish species richness across the conterminous USA
U.S. Environmental Protection Agency —
This dataset combines fish assemblage data from the EPA National Rivers and Streams Assessment, elevation data from an EPA R package called elevatr, fish species... -
Federal
Length of Growing Season, 1895–2023
U.S. Environmental Protection Agency —
This indicator looks at the impact of temperature on the length of the growing season in the contiguous 48 states, as well as trends in the timing of spring and fall... -
Federal
EnviroAtlas - Potential Evapotranspiration 1950 - 2099 for the Conterminous United States
U.S. Environmental Protection Agency —
The EnviroAtlas Climate Scenarios were generated from NASA Earth Exchange (NEX) Downscaled Climate Projections (NEX-DCP30) ensemble averages (the average of over 30... -
Federal
EnviroAtlas - Projected Change in Evapotranspiration by 12-Digit HUC for the U.S. Virgin Islands & Puerto Rico
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
The average concentrations of As, Cd, Cr, Hg, Ni and Pb in residential soil and drinking water obtained from springs and wells in Rosia Montana area.
U.S. Environmental Protection Agency —
The average concentrations of As, Cd, Cr, Hg, Ni and Pb in n=84 residential soil samples, in Rosia Montana area, analyzed by X-ray fluorescence spectrometry are given... -
Federal
Change in Seasonal Temperature by State 1896-2023
U.S. Environmental Protection Agency —
Full Metadata These maps show the total change in the average seasonal temperature for each of the contiguous 48 states from 1896 to 2023, in degrees Fahrenheit.... -
Federal
EnviroAtlas - Projected Change in Evapotranspiration by 12-Digit HUC for Alaska
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
EnviroAtlas - Projected Change in Precipitation by 12-Digit HUC for Hawaii
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
Dataset for modeling spatial and temporal variation in natural background specific conductivity
U.S. Environmental Protection Agency —
This file contains the data set used to develop a random forest model predict background specific conductivity for stream segments in the contiguous United States.... -
Federal
EnviroAtlas - Projected Change in Precipitation by 12-Digit HUC for Alaska
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
Data collected in Ostrava, Czech Republic and applied in a source apportionment model
U.S. Environmental Protection Agency —
These data support a published journal paper described as follows: A 14-week investigation during a warm and cold seasons was conducted to improve understanding of... -
Federal
National Wetland Condition Assessment 2011 Datafiles for Report “National Wetland Condition Assessment 2011: A Collaborative Survey of the Nation’s Wetlands"
U.S. Environmental Protection Agency —
The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide... -
Federal
EnviroAtlas - Projected Change in Precipitation by 12-Digit HUC for Hawaii
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
EnviroAtlas - Projected Change in Minimum Temperature by 12-Digit HUC for the U.S. Virgin Islands & Puerto Rico
U.S. Environmental Protection Agency —
This dataset was assembled using statistically downscaled climate projections from the NASA Earth Exchange-Global Daily Downscaled Projections (NEX-GDDP) project.... -
Federal
Forshay et al. 2022 Biogeochemistry https://doi.org/10.23719/1520759
U.S. Environmental Protection Agency —
Soil properties, processing rates, and water chemistry data. This dataset is associated with the following publication: Forshay, K., J. Weitzman, J. Wilhelm, J.... -
Federal
Seasonal PM exposure and respiratory viral infection
U.S. Environmental Protection Agency —
This dataset provides information on how differences in chemical composition of PM across seasons contribute to different biological effects and modify antiviral host... -
Federal
Mapping Aedes aegypti and Ae. albopictus vector mosquito distribution in Brownsville, Texas
U.S. Environmental Protection Agency —
Data supports the publication "Mapping Aedes aegypti (Diptera: Culicidae) and Aedes albopictus Vector Mosquito Distribution in Brownsville, TX". We investigated the... -
Federal
Dataset: Predictions of Cyanobacteria and Microcystin in Lakes across the Conterminous United States
U.S. Environmental Protection Agency —
With increasing concerns about freshwater cyanobacteria blooms, there is a need to identify which waterbodies are at risk for developing these blooms, especially...