74 datasets found
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Federal
Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1982
Department of the Interior —
Annual inorganic nitrogen wet deposition were estimated for the conterminous United States for 1982. The estimates were derived from inorganic nitrogen concentrations... -
Federal
Watershed characteristics for study sites of the Surface Water Trends project, National Water Quality Program
Department of the Interior —
This product consists of 29 datasets of tabular data and associated metadata for watershed characteristics of 1,530 study sites of the Surface Water Trends (SWT)... -
Federal
The Chesapeake Bay Program Modelling System: Overview and Recommendations for Future Development
U.S. Environmental Protection Agency —
This manuscript is an overview of the Chesapeake Bay Modeling system and uses public datasets from Phase 6 of the Chesapeake Bay model... -
Federal
Duke Forest Ammonia Flux Dataset_Forest_Grass_2017
U.S. Environmental Protection Agency —
This dataset includes measurements of ammonia air surface exchange in two adjacent ecosystems measured by open-path quantum cascade laser using the eddy covariance... -
Federal
Atmospheric deposition of nitrogen 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 atmospheric nitrogen deposition in the Pacific Northwest region of... -
State
Synthesis of Environmental Mercury Loads in New York State (1969-2017): Projects
State of New York —
This dataset includes information from a statewide synthesis effort, involving the compilation, analysis, and synthesis of existing data on environmental mercury (Hg)... -
Federal
Ecosystem services associated with changes in forest composition
U.S. Environmental Protection Agency —
This dataset includes the estimated changes in selected ecosystem services associated with the changes in forest composition from the other dataset associated with... -
Federal
Total Deposition of Nitrogen and Sulfur from Measurement-Model Fusion for 2010
U.S. Environmental Protection Agency —
Deposition values for the continguous United States are developed from a measurement-model fusion approach that used data from the Community Multiscale Air Quality... -
Federal
Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1963
Department of the Interior —
Annual inorganic nitrogen wet deposition were estimated for the conterminous United States for 1963. The estimates were derived from inorganic nitrogen concentrations... -
Federal
National Inventory of Reactive Nitrogen
U.S. Environmental Protection Agency —
The effectiveness of management actions in reducing the release of excess nitrogen (N) to the environment is best assessed if N fluxes across air, land and water are... -
Federal
Dataforfigures_NEWSMRB-DIN
U.S. Environmental Protection Agency —
These are the values plotted in the manuscript and supplemental information sections. This dataset is associated with the following publication: McCrackin, M., E.... -
Federal
Mercury and Methylmercury Concentrations and Litterfall Mass in Autumn Litterfall Samples Collected at Selected National Atmospheric Deposition Program Sites in 2016
Department of the Interior —
Mercury (Hg) is a persistent environmental contaminant and can accumulate and concentrate in food webs as methylmercury (MeHg), presenting a health risk to humans and... -
Federal
Dry deposition of reduced 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 dry deposition of reduced nitrogen in the Pacific Northwest region... -
Federal
Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1983
Department of the Interior —
Annual inorganic nitrogen wet deposition were estimated for the conterminous United States for 1983. The estimates were derived from inorganic nitrogen concentrations...
74 datasets found