489 datasets found
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Federal
Names of 10-digit hydrologic unit code (HUC10) watersheds in the state of Tennessee
Department of the Interior —
This data release consists of the data used to develop SPAtially Referenced Regression On Watershed(SPARROW) attributes models for estimating loads of total... -
Federal
moon et al 2021 - underlying dataset (selected NLA 2007 and 2012 data)
U.S. Environmental Protection Agency —
Underlying dataset for the publication Stoichiometric imbalances complicate prediction of phytoplankton biomass in U.S. lakes: Implications for nutrient criteria.... -
Federal
Biogeochemistry of Southwestern Lake Superior and Watershed, 2021-2023
Department of the Interior —
This is an update to a previously archived data set, which is available at https://doi.org/10.13020/4zwr-t415. Here, additional sites for 2021, and additional data... -
Federal
Wet deposition of oxidized nitrogen in the United States Pacific Northwest for 2002
Department of the Interior —
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of wet deposition of oxidized nitrogen in the Pacific Northwest region... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2020: Average annual yields
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Diatom Assemblages as Indicators of Water Quality in Freshwater Habitats of Guam
Department of the Interior —
This data package was created 2025-12-03 10:49:12 by NPSTORET and includes selected project, location, and result data. Data are from William J. Zolan and J. A.... -
Federal
Stable isotope, faunal and environmental data collected from 2015 for hydrological mangrove restoration work in southwest Florida
Department of the Interior —
Mangrove restoration efforts often focus on planting seedlings and ignore the underlying physical parameters causing mangrove loss, such as disruption to the... -
Federal
Calculated Diffusivities for Water Isotopologues in Carbon Dioxide, Nitrogen, and the Atmosphere of Mars, and for Methane Isotopologues in Nitrogen Representing the Atmosphere of Titan
National Institute of Standards and Technology —
Values are computed for the dilute-gas diffusivity of water isotopologues in N2, CO2, and their mixture at a composition representing the atmosphere of Mars, for... -
Federal
Scenario calculator for Tennessee SPARROW nutrient models
Department of the Interior —
This data release consists of the data used to develop SPAtially Referenced Regression On Watershed (SPARROW) attributes models for estimating loads of total... -
Federal
Terrestrial Condition Assessment (TCA) Nitrogen Deposition
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Evaluate the impact of atmospheric nitrogen deposition on various ecosystem components including lichens, tree species... -
Federal
Soybean microbiome response to CeO2 nanoparticles
U.S. Environmental Protection Agency —
16S amplicon sequencing data used to determine the changes in the soybean root-associated microbiome in response to cerium oxide nanoparticles (CeNPs) in a natural... -
Federal
Long-term trends in reactive N deposition in the U.S.
U.S. Environmental Protection Agency —
Data presented in this manuscript are publicly available per the links provided. These include the US EPA National Emissions Inventory, US EPA Clean Air Status and... -
Federal
Maryland Coastal Bays Sediment Mapping Project: Surficial Sediment
Department of the Interior —
This data set contains location, textural, and chemical parameters for 988 surficial sediment samples collected in Maryland's Coastal Bays. The location parameters... -
Federal
Nutrient balances, river loads, and a counterfactual analysis to determine drivers of Mississippi River nitrogen and phosphorus loads between 1975 and 2017
Department of the Interior —
This data release includes data processing scripts, data products, and associated metadata for a study investigating trends in Mississippi River nitrogen and... -
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
Chesapeake Bay Nontidal Network 1985-2017: WRTDS output data
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
NVND Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in Sidney, Montana
Department of Agriculture —
NVND Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in Sidney, Montana Management practices, such as irrigation, tillage, cropping... -
Federal
Specific Water Quality Sites for Carbon County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Chesapeake Bay Nontidal Network 1985-2020: WRTDS input data (ver. 2.0, January 2023)
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Examining the impacts of increased corn production on groundwater quality using a coupled modeling system
U.S. Environmental Protection Agency —
This dataset was used to create graphics associated with manuscript: Garcia et al., Examining the impacts of increased corn production on groundwater quality using a...
489 datasets found