2,841 datasets found
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Federal
Properties that influence pond-breeding salamander density and predation in midwestern United States ephemeral wetlands
U.S. Environmental Protection Agency —
Ephemeral wetlands provide habitat for a variety of taxa and are often critical breeding locations for amphibians. Although the impacts of abiotic properties of... -
Federal
Water Quality Data from Kanuti National Wildlife Refuge Water Quality Assessment in Alaska Refuges Project sites.
Department of the Interior —
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado. -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from profile and discrete sample observations during the R/V Keifu Maru II cruise KS10-02 (EXPOCODE 49UF20100414) in the North Pacific Ocean from 2010-04-14 to 2010-04-23 (NCEI Accession 0186221)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen and... -
Federal
Multisource surface-water-quality data for the Delaware River Basin
Department of the Interior —
Jointly managed by multiple states and the federal government, there are many ongoing efforts to characterize and understand water quality in the Delaware River Basin... -
Federal
NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) Meteorological, Water Quality and Nutrient/Pigment Data from 1994 to 2024
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an... -
Federal
Assessing spatial variability of nutrients, phytoplankton and related water-quality constituents in the California Sacramento-San Joaquin Delta at the landscape scale: 2020-2021 High-resolution mapping surveys
Department of the Interior —
The dataset documents the spatial and temporal variability of nutrients, phytoplankton, and related water quality parameters at high spatial resolution in the... -
Federal
"Deepwater CTD - 00477087.bdo.nc - 25.7N, -89.64W - 1966-06-05"
National Oceanic and Atmospheric Administration, Department of Commerce —
The Minerals Management Service (MMS) of the U. S. Department of the Interior funded the Deepwater Physical Oceanography Reanalysis and Synthesis of Historical Data... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, chlorofluorocarbons (CFC-11, CFC-12, CFC113), dissolved organic carbon (DOC), temperature, salinity, oxygen, nutrients and other measurements collected from profile and discrete sample observations during the R/V Mirai cruise MR21-04, GO-SHIP section P01 (EXPOCODE 49NZ20210713) in the North Pacific Ocean from 2021-07-13 to 2021-08-26 (NCEI Accession 0281913)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, chlorofluorocarbons (CFC-11, CFC-12, CFC113), dissolved... -
Federal
Water-quality and streamflow datasets used in Seasonal Kendall trend tests for the Nation’s rivers and streams, 1972-2012 (output)
Department of the Interior —
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA)... -
Federal
"Deepwater CTD - n4l06s11.ctd.nc - 29.31N, -86.63W - 1998-11-20"
National Oceanic and Atmospheric Administration, Department of Commerce —
The Minerals Management Service (MMS) of the U. S. Department of the Interior funded the Deepwater Physical Oceanography Reanalysis and Synthesis of Historical Data... -
Federal
CalHABMAP - HABs Tomales Bay Mid-Channel Buoy data
National Oceanic and Atmospheric Administration, Department of Commerce —
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for population density (gwava-s_popd)
Department of the Interior —
This data set represents 1990 block group population density, in people per square kilometer, in the conterminous United States. The data set was used as an input... -
Federal
"Deepwater CTD - 00369282.bdo.nc - 25.98N, -89.03W - 1962-02-15"
National Oceanic and Atmospheric Administration, Department of Commerce —
The Minerals Management Service (MMS) of the U. S. Department of the Interior funded the Deepwater Physical Oceanography Reanalysis and Synthesis of Historical Data... -
Federal
Data on Midwest stream diatom metrics and environmental stressors, 2013
Department of the Interior —
The objective of this study was to assess the comparative influence of multiple stressors on benthic diatoms at 98 sites that spanned a range of stressors that... -
Federal
"Deepwater CTD - 3_07_071.ctd.nc - 27.43N, -92.17W - 1992-11-16"
National Oceanic and Atmospheric Administration, Department of Commerce —
The Minerals Management Service (MMS) of the U. S. Department of the Interior funded the Deepwater Physical Oceanography Reanalysis and Synthesis of Historical Data... -
Federal
Data and code for Quantifying coastal ecosystem condition and trophic state index
U.S. Environmental Protection Agency —
This data file contains the data used to produce the manuscript "Quantifying coastal ecosystem condition and a trophic state index with a Bayesian analytical... -
Federal
Primary Productivity, Aqua MODIS and GOES Imager, Global, 2006-2007, EXPERIMENTAL (8 Day Composite), Lon+/-180
National Oceanic and Atmospheric Administration, Department of Commerce —
Primary Productivity is calculated from NASA Aqua MODIS Chl a and NOAA GOES Imager SST data. THIS IS AN EXPERIMENTAL PRODUCT: intended strictly for scientific... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, chlorofluorocarbon-11 (CFC-11), chlorofluorocarbon-12 (CFC-12), temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201707 (EXPOCODE 49UP20170623) in the North Pacific Ocean from 2017-06-23 to 2017-08-27 (NCEI Accession 0209253)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, chlorofluorocarbon-11 (CFC-11),... -
Federal
Diatom and Environmental Data
U.S. Environmental Protection Agency —
Raw data associated with this research. This dataset is associated with the following publication: Yuan, L., R. Mitchell, E. Pilgrim, and N. Smucker. Inferences based... -
Federal
Water Quality Data from Togiak National Wildlife Refuge Water Quality Assessment in Alaska Refuges Project sites.
Department of the Interior —
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado.
2,841 datasets found