65 datasets found
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Federal
National Fish Habitat Action Plan (NFHAP) - Coastal Spatial Framework and Coastal Indicator Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The NFHAP Coastal Spatial Framework and Indicator Datasets consist of a geospatial base layer developed in ArcGIS, and associated data fields joined to the spatial... -
Federal
Stable isotopes reveal an imprint of harmful algal blooms on Lake Erie
U.S. Environmental Protection Agency —
Supplemental material for "Stable isotopes reveal an imprint of harmful algal blooms on Lake Erie". This dataset is associated with the following publication: Benesh,... -
Federal
Matched Sentinel-2 spectral data and chlorophyll a concentrations 2015-2020
U.S. Environmental Protection Agency —
The dataset includes Sentinel-2 spectral data for all bands spatiotemporally matched with available chlorophyll a concentration data from several data sources... -
Federal
Coral growth parameters, Kahekili, west Maui
Department of the Interior —
Surface runoff and submarine groundwater discharge in particular are known vectors to the coastal ocean of elevated nutrients and contaminants leading to... -
Federal
Paleoecological data from sediment collected in 2020 from Santa Fe Lake, New Mexico
Department of the Interior —
This dataset contains carbon and nitrogen stable isotope values, percent carbon and percent nitrogen, algal pigment data, and diatom taxonomy from lake sediment... -
Federal
Metadata for Effects of point and nonpoint source controls on total phosphorus load trends across the Chesapeake Bay watershed, USA
U.S. Environmental Protection Agency —
These datasets allow users to acquire necessary input data to replication Zhang et al. (2023) and also review the model output results. This dataset is associated... -
Federal
Paleoecological data from The Loch and Sky Pond, Rocky Mountain National Park
Department of the Interior —
Diatom taxonomy, carbon and nitrogen stable isotope values, and algal pigment data from lake sediment layers dating back to 1600 Common Era (CE) for Sky Pond and The... -
Federal
Nutrient loading, flushing rate, and lake morphometry data used to identify trophic states in selected watersheds of the eastern and southeastern United States
Department of the Interior —
For State agencies and other water-resources managers, determining which waterbodies to allocate limited funds for protection and restoration while also maximizing... -
Federal
Data supporting study of Ecosystem Metabolism in Pensacola Bay estuary
U.S. Environmental Protection Agency —
These files house the data collected during 2013 in lower Pensacola Bay. The data were used to estimate aquatic primary production and respiration. This dataset is... -
Federal
Kaldy-underlying data for application of NPI to tropical seagrasses
U.S. Environmental Protection Agency —
Seagrass biomass, percent N, percent phosphorus, isotope ratios, and NPI calculations, sediment nutrient data, water column nutrient data. -
Federal
Nearshore groundwater seepage and geochemical data measured in 2015 at Guinea Creek, Rehoboth Bay, Delaware
Department of the Interior —
Assessment of biogeochemical processes and transformations at the aquifer-estuary interface and measurement of the chemical flux from submarine groundwater discharge... -
Federal
Nutrient balances, river loads, and a counterfactual analysis to determine drivers of Mississippi River nitrogen and phosphorus loads from 1975 to 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
Diets and Stable Isotopes of Fishes in Rodeo Lagoon, California, 2016-2017
Department of the Interior —
This dataset includes lab data for fish, fish diets, and stable isotopes for fish tissue, vegetation, and invertebrates collected during daylight hours in the Rodeo... -
Federal
Nutrient balances, river loads, and a counterfactual analysis to determine drivers of Mississippi River nitrogen and phosphorus loads from 1975 to 2017
Department of the Interior —
This dataset consists of input and output datasets for estimating nitrogen (N) and phosphorus (P) balances for the Mississippi River Basin from 1950 to 2017. The N... -
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 dataset consists of input and output datasets for estimating trends in river loads using the Weighted Regressions on Time Season and Discharge (WRTDS) model. The... -
Federal
Benthic Algal Community Composition in the Laurentian Great Lakes (2018-2023)
Department of the Interior —
This data set includes information on benthic algae community composition collected during the growing seasons of 2018-2023 at stations located along the U.S.... -
Federal
Seawater carbonate chemistry, Kahekili, west Maui
Department of the Interior —
Time-series of seawater carbonate chemistry variables, including salinity, dissolved inorganic nutrients, pH, total alkalinity, and dissolved inorganic carbon from... -
Federal
Regression tree datasets used to identify trophic states in Tennessee reservoirs
Department of the Interior —
This dataset was developed in partnership with the Tennessee Department of Environmental Conservation to determine the susceptibility of selected Tennessee reservoirs... -
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
Magnesium activation affects the properties and phosphate sorption capacity of poultry litter biochar
U.S. Environmental Protection Agency —
Biochars with a high affinity for phosphorus (P) are promising soil amendments for reducing P in agricultural runoff. Poultry litter (PL) is an abundant biochar...
65 datasets found