12 datasets found
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Federal
Water quality and related data for western Long Island Sound
U.S. Environmental Protection Agency —
This dataset contains dissolved oxygen, salinity, water temperature and related calculated variables for water quality stations in western Long Island Sound.... -
Federal
Estimated nutrient and sediment concentrations from major rivers in Illinois based on continuous monitoring from October 1, 2015, through September 30, 2021
Department of the Interior —
During water years 2016–2021 (a water year begins on October 1 and ends on September 30 and is designated by the year in which it ends), the U.S. Geological Survey... -
Federal
Data from the development and testing of a multiparameter standard solution for fluorescent dissolved organic matter (fDOM) and algal fluorescence (fChl)
Department of the Interior —
Optical sensors measuring fluorescent dissolved organic matter (fDOM) are increasingly being used in water quality studies because they provide proxy measurements for... -
Federal
Water-Quality Data Characterizing the San Antonio Segment of the Edwards Aquifer With an Emphasis on Processes Influencing Nutrient and Pesticide Concentrations and Factors Affecting Aquifer Vulnerability, 2010-2016
Department of the Interior —
This data release documents water-quality data collected from April 2010 through December 2016 by the U.S. Geological Survey in cooperation with the San Antonio Water... -
Federal
Questions and responses to USGS-wide poll on quality assurance practices for timeseries data, 2021
Department of the Interior —
This data record contains questions and responses to a USGS-wide survey conducted to identify issues and needs associated with quality assurance and quality control... -
Federal
Equipment review: Continuous assessment of arterial blood gases
U.S. Department of Health & Human Services —
Equipment review: Continuous assessment of arterial blood gases -
Federal
Circadian rhythm studies - temperature, CO2 and colony size data
Department of Agriculture —
Note: Updated on 02/28/25 to include Ag Commons Winter 2024 data file.In all files, temperature data are in degrees centigrade and CO2 data are in the original data... -
Federal
Laboratory fluorescence and total dissolved nitrogen measurements for surface water samples collected from the Rio Grande during a 24-hr time period near Albuquerque, New Mexico
Department of the Interior —
Here, we present data supporting temporal variability and sources of PFAS in the Rio Grande through an arid urban area using high-frequency sampling and novel... -
Federal
Comparisons from an Aqualog Fluorometer Standardized to Quinine Sulfate Equivalents (QSE) with Excitation (ex) and Emissions (em) Equivalent to Fluorescence of Dissolved Organic Matter (fDOM) Sensors from Multiple Manufacturers
Department of the Interior —
Here, we present the results supporting Table 2 in Field Techniques for Fluorescence Measurements Targeting Dissolved Organic Matter, Hydrocarbons, and Wastewater in... -
Federal
Fluorescence sensor measurements in sediment suspensions to evaluate turbidity corrections
Department of the Interior —
The use of field-deployable fluorescence sensors to better understand dissolved organic matter concentrations and composition has grown immensely in recent years.... -
Federal
Modeled nutrient and sediment concentrations from major rivers in Illinois based on continuous monitoring from October 1, 2015, through September 30, 2020
Department of the Interior —
During water years 2016–2020, the U.S. Geological Survey, in cooperation with the Illinois Environmental Protection Agency, operated continuous monitoring stations on... -
Federal
Data from the development and testing of a multiparameter standard solution for fluorescent dissolved organic matter (fDOM) and algal fluorescence (fChl) (ver. 2.0, July 2022)
Department of the Interior —
Optical sensors measuring fluorescence of non-biological sources (e.g., dissolved organic matter, wastewater, hydrocarbons, fluorescent dyes, etc.; hereafter referred...
12 datasets found