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Water-quality data used for descriptive statistic summaries in the Heart Rive...
This folder contains 3 .csv files which contain all the observations for the suite of major ion and nutrient constituents for the Heart River Basin. These files contain the... -
Coral geochemistry time series from Kahekili, west Maui
Geochemical analysis (including stable boron, boron:calcium ratio, and carbon and oxygen isotopes) were measured from coral cores collected in July 2013 from the shallow reef at... -
Discrete Carbonate System Parameter Measurements in Middle Tampa Bay, Florida...
This dataset contains carbonate system data collected by scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center to investigate the... -
Vulnerability of shallow ground water and drinking-water wells to nitrate in ...
This data set represents the percent of woody wetlands and emergent herbaceous wetlands land cover in the conterminous United States. The data set was used as an input data... -
AFSC/RACE/Eco-FOCI: 2010 BEST and BSIERP Study
Ecosystem & Fisheries-Oceanography Coordinated Investigations (Eco-FOCI) is an effort by National Oceanic and Atmospheric Administration (NOAA) and associated academic... -
Spatial assessment of nutrients and water-quality constituents in Suisun Mars...
This data release documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in Suisun Marsh and Suisun Bay in... -
Macroalgal bioindicators and coastal water quality during July 2001 - July 20...
This project assesses the physiological status of selected macroalgae in Hawaii under various nutrient regimes, with the purpose of determining a suitable physiological test... -
Water-Quality Data for Determination of Saline Groundwater in Selected Aquife...
The availability of groundwater-quality data for relatively deep wells (wells generally more than 300 feet deep) containing saline water (dissolved-solids concentrations greater... -
Vulnerability of shallow ground water and drinking-water wells to nitrate in ...
This data set represents saturation overland flow estimated by TOPMODEL, in percent of streamflow, in the conterminous United States. The data set was used as an input data... -
Ecoregion data (Ecoregion 71i) used as part of the input data set for the Ten...
This data release consists of the data used to develop SPAtially Referenced Regression On Watershed(SPARROW) attributes models for estimating loads of total phosphorus and total... -
I01 SUNA - Nitrate Observations Corrected
Nitrate SUNA V2 sensors (Sea-Bird Scientific) were deployed on NERACOOS Buoy I (Latitude: 44 deg 6.10'N and Longitude: 68 deg 6.73'W) at 50m from November 6, 2015 to December 3,... -
Vulnerability of shallow ground water and drinking-water wells to nitrate in ...
This data set represents 1990 block group population density, in people per square kilometer, in the conterminous United States. This data set represents The data set was used... -
Chesapeake Bay Nontidal Network 1985-2018: WRTDS output data
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Chesapeake Bay River Input Monitoring Network 1985-2020: Monthly loads
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Macroalgal bioindicators and coastal water quality during July 2001 - July 20...
This project assesses the physiological status of selected macroalgae in Hawaii under various nutrient regimes, with the purpose of determining a suitable physiological test... -
Physical, chemical, biological, geophysical, and meteorological data collecte...
This data set was collected as part of the Chukchi Sea Environmental Studies Program (CSESP), a multi-year, interdisciplinary ecological study focused on areas in outer... -
Chesapeake Bay River Input Monitoring Network 1985-2019: WRTDS input data
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Chesapeake Bay River Input Monitoring Network 1985-2017: Average annual yields
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Lake, stream, meteorology, and atmospheric deposition data
In this data release, we provide data to describe the water quality in Green Lake, Wisconsin, from 1905 to 2020, primarily the constituents for which it is impaired, including... -
CTD and Water Chemistry Data of the Eastern Pacific Redox Experiment of May -...
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