208 datasets found for "elevation"
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Federal
Assessing threats of non-native species to native freshwater biodiversity: Conservation priorities for the United States
U.S. Environmental Protection Agency —
Non-native species pose one of the greatest threats to native biodiversity, and may have particularly severe negative impacts in freshwater ecosystems. Identifying... -
Federal
Dataset of Leachate Parameters from an Elevated Temperature Landfill
U.S. Environmental Protection Agency —
Leachate volumes and composition data before and after a subsurface exothermic reaction. This dataset is associated with the following publication: Krause, M., W.... -
Federal
PFAS Data for Municipal Impact
U.S. Environmental Protection Agency —
PFAS Data for Municipal Impact from residential pump stations and septage. This dataset is associated with the following publication: Penrose, M., J. Deighton, S.T.... -
Federal
Land Cover Data: Lake Powell Backwaters, 2009-2021
U.S. Environmental Protection Agency —
This dataset contains spatial and tabular data documenting land cover and surface exposure ages along the Colorado and San Juan Rivers within the backwaters of Lake... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: National Elevation Dataset
U.S. Environmental Protection Agency —
This dataset represents the elevation values within individual local NHDPlusV2 catchments and upstream, contributing watersheds based on the National Elevation... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Non-agricultural Introduced Managed Vegetation
U.S. Environmental Protection Agency —
This dataset represents the percent of non-agricultural, non-native vegetation based on LANDFIRE existing vegetation type (EVT) for a 30-m grid cell within individual... -
Federal
Oregon Tidal Wetland vegetation and edaphic data 2010 - 2012
U.S. Environmental Protection Agency —
Data includes edaphic and vegetation field data from four Oregon tidal wetlands. National Wetlands Inventory (NWI) classification: low marsh, high marsh, and... -
Federal
Great Sippewissett Marsh 2016 Data
U.S. Environmental Protection Agency —
Data in this spreadsheet include methane, carbon dioxide, and nitrous oxide fluxes; soil pH; surface and subsurface soil temperature; and surface elevation relative... -
Federal
Fathead minnow VTG gene and protein expression after EE2 exposure
U.S. Environmental Protection Agency —
For decades, induction of vitellogenin (VTG), a yolk precursor protein, in male fish has been utilized as an indicator of environmental exposure to estrogenic... -
Federal
Detection and Quantification of Silver Nanoparticles at Environmentally Relevant Concentrations Using Asymmetric Flow Field−Flow Fractionation Online with Single Particle Inductively Coupled Plasma Mass Spectrometry
U.S. Environmental Protection Agency —
The presence of silver nanoparticles (AgNPs) in aquatic environments could potentially cause adverse impacts on ecosystems and human health. However, current... -
Federal
The LakeCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Nonnative LANDFIRE Vegetation
U.S. Environmental Protection Agency —
This dataset represents the average height of the dominant vegetation for a 30-m grid cell within individual local and accumulated upstream catchments for NHDPlusV2... -
Federal
Supplementary material for Lee et al. 2019 Taxonomic harmonization may reveal a stronger association between diatom assemblages and total phosphorus in large datasets
U.S. Environmental Protection Agency —
Diatom data have been collected in large-scale biological assessments in the United States, such as the U.S. Environmental Protection Agency’s National Rivers and... -
Federal
Leaf wetness sensor data 2016 Oregon
U.S. Environmental Protection Agency —
Leaf wetness was measured continuously in the lower, middle, and upper canopy of one mature and one young Douglas-fir tree at five sites situated along an elevational... -
Federal
Per- and polyfluoroalkyl substances (PFAS) in surface water and sediment in Great Lakes tributaries
U.S. Environmental Protection Agency —
Per- and polyfluoroalkyl substances (PFAS) are chemicals of emerging concern that potentially pose risks to human and environmental health. In May–Oct 2018, sediment... -
Federal
Data associated with journal article "Combining modeled and observed wet deposition and precipitation data for improved critical loads analyses"
U.S. Environmental Protection Agency —
Data sets used in the analysis presented in the manuscript “A Measurement-Model Fusion Approach for Improved Wet Deposition Maps and Trends”. The datasets used for... -
Federal
Linking high resolution mass spectrometry data with exposure and toxicity forecasts to advance high-throughput environmental monitoring
U.S. Environmental Protection Agency —
There is a growing need in the field of exposure science for monitoring methods that rapidly screen environmental media for suspect contaminants. Measurement and... -
Federal
Gap to gap region data: soil, water level, modflow output hyporheic flow pathlines (2013-2015)
U.S. Environmental Protection Agency —
. In this study Light Detection and Ranging (LiDAR) data were used along with the head data from observation wells and stage data from rivers to setup and calibrate a... -
Federal
Fate of Ammonia and Implications for Distribution System Water Quality at Four Ion Exchange Softening Plants with Elevated Source Water Ammonia
U.S. Environmental Protection Agency —
Water quality data from four full-scale drinking water treatment plants that treat groundwater with high hardness and elevated ammonia using ion exchange. Data were... -
Federal
Amphibian SDM and Crop Frequency Hot Spot Analysis Source Data
U.S. Environmental Protection Agency —
Links provide access to the following input datasets: - Current range data/shapefiles can be accessed using the IUCN Red List website. Search the species of interest... -
Federal
CMAQ data used in Gaston et al. 2024 (https://doi.org/10.5194/acp-24-8049-2024)
U.S. Environmental Protection Agency —
This Dataset includes 2002-2011 daily average air quality concentrations of multiple species (fine and coarse mode aerosol sulfate, nitrate, calcium, potassium, and...
208 datasets found for "elevation"