412 datasets found
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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
Nutrients generated by livestock applied to farm land, pasture land, and range land in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
Department of the Interior —
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of nitrogen and phosphorus that was generated by livestock and applied... -
Federal
Water quality data for urban (centralized versus distributed stormwater management) and forested reference watersheds in Clarksburg, MD (2004-2016)
Department of the Interior —
Data were obtained in order to evaluate differences among watersheds that vary in stormwater management practice arrangement by assessing differences in baseflow... -
Federal
Dry Dep Comp_Wu et al_2018
U.S. Environmental Protection Agency —
Datasets present results of comparisons of five commonly dry deposition algorithms for ozone and sulfur dioxide, including diurnal patterns in deposition velocities,... -
Federal
Dissolved organic carbon and nitrogen release from boreal Holocene permafrost and seasonally frozen soils of Alaska
Department of the Interior —
Permafrost (perennially frozen) and active-layer (seasonally thawed) soils varying in soil carbon (C) and nitrogen (N) content and radiocarbon age were collected from... -
Federal
HEC-RAS hydraulic, temperature, and nutrient models for the Mohawk River between Rome and Cohoes, New York
Department of the Interior —
In support of a preliminary analysis performed by New York State Department of Environmental Conservation (NYSDEC) that found elevated nutrient levels along selected... -
Federal
URI Greenwich Bay, RI Corrected Suna Nitrate Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Dock station consisting of a SUNA (Submersible Ultraviolet Nitrate Analyzer) deployed ~1.0m from the surface. Funding agency is RIDEM_OWR and data quality control... -
Federal
Water quality, and periphyton growth, copper concentration, and community structure data associated with a nutrient diffusing substrate experiment conducted in Pear Lake, Sequoia National Park, California in 2022
Department of the Interior —
This dataset includes files associated with a 21-day nutrient diffusing substrate experiment run in Pear Lake of Sequoia National Park, California in summer 2022. The... -
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
County-Level Estimates of Nitrogen and Phosphorus from Animal Manure for the Conterminous United States, 2002
Department of the Interior —
This data set consists of county estimates of nitrogen and phosphorus in kilograms from animal manure in the conterminous United States for 2002. These estimates were... -
Federal
WRTDS-K nutrient and sediment loads at Illinois EPA Ambient Water Quality Monitoring Network sites through water year 2020
Department of the Interior —
This data release contains estimates of annual nitrate, suspended sediment, phosphorus, and chloride loads and uncertainty from sites in the Illinois Environmental... -
Federal
Lake Erie Tributaries: Nutrient and streamflow trend results
Department of the Interior —
This data set includes WRTDS nutrient flux trend results and the values of daily streamflow trend results displayed in the Quantile-Kendall plots. For 1995-2015... -
Federal
Nitrate response to wetlands in UMRB
U.S. Environmental Protection Agency —
The dataset includes all the information necessary to re-create Figures 1 through 6 of the manuscript. This dataset is associated with the following publication:... -
Federal
Water-quality data for nitrate plus nitrite, total nitrogen, and total phosphorus for sites in Red River of the North basin, 1970-2017
Department of the Interior —
This child page contains 34 csv files, site_qw_nuts, which contain observations of nitrate plus nitrite as nitrogen (npnN), total nitrogen (TN), total phosphorus (TP)... -
Federal
National Capital Region Network Stream Water Quality Data Package - cumulative through 2024
Department of the Interior —
This dataset represents the perennial nontidal water quality and quantity monitoring from 2005-2024 collected by the National Capital Region Network (NCRN) Inventory... -
Federal
Nitrogen concentrations and loads and seasonal nitrogen loads in selected Long Island Sound tributaries, water years 1995-2021 (ver. 1.1, February 2024)
Department of the Interior —
This U.S. Geological Survey (USGS) data release presents tabular data on nitrogen concentrations and loads for multiple nitrogen species, and river discharge data... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2023: Annual loads
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
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
Chesapeake Bay River Input Monitoring Network 1985-2018: 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
A global dataset of terrestrial biological nitrogen fixation
Department of the Interior —
This dataset includes field measurements of biological nitrogen fixation (BNF) in all major N-fixing niches across natural terrestrial biomes globally. The dataset...
412 datasets found