Search results for fluorescence
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18 datasets for “fluorescence”
- Data.gov Catalog
Owasco Lake, New York spatial water-quality data, June 26 and October 8, 2019
U.S. Geological SurveyUpdated 10 Sept 2025
… nitrate, chlorophyll fluorescence (fChl), fluorescent dissolved organic matter (fDOM), dissolved oxygen, specific conductance, phycocyanin fluorescence (fPC), turbidity, pH …
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- Data.gov Catalog
2021 Organic Matter Research Lab Vectorized Fluorescence Data
U.S. Geological SurveyUpdated 6 Nov 2023
… Laboratory fluorescence measurements collected on the Aqualog can provide validation or verification of field-based instrument fluorescence measurements …
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- Data.gov Catalog
Laboratory optical measurements to assess long-term changes in water-extractable soil organic matter, U.S. Great Plains
U.S. Geological SurveyUpdated 16 Jan 2025
… Optical measurements of absorbance and fluorescence were used to compare dissolved organic matter (DOM) extracted from historic (1947 …
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- Data.gov Catalog
Ecological, Sedimentological, and Geochemical Results From 2019 Coring Along Main Creek and Bacon Ridge Branch, Anne Arundel County, Maryland
U.S. Geological SurveyUpdated 16 May 2023
… radiocarbon dates associated with woody material identified in these sediment cores, visible, near-infrared, and X-ray Fluorescence …
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- Data.gov Catalog
National Geochemical Database on Ore Deposits: Legacy data
U.S. Geological SurveyUpdated 3 Nov 2021
There is a growing demand for commodities (elements, compounds, minerals) used in today's advanced technologies. Critical minerals …
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- Data.gov Catalog
Use of dye-tracing to delineate the recharge area of Manitou Cave, Alabama, towards assessing sensitive stygobiont habitat
U.S. Geological SurveyUpdated 21 Aug 2020
In 2019, dye tracing investigations were conducted near Manitou Cave in Dekalb County, northeast Alabama. The purpose of …
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- Data.gov Catalog
2022 Organic Matter Research Lab Sacramento, California Full Spectra Absorbance Data
U.S. Geological SurveyUpdated 20 Aug 2024
… Optical measurements such as absorbance and fluorescence are used to gain insight into dissolved organic matter (DOM) composition …
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- Data.gov Catalog
Calculated mercury and carbon concentrations, USGS station 254543080405401: Tamiami Canal at S-12D Near Miami, Florida, 2013-2017
U.S. Geological SurveyUpdated 17 Sept 2020
… Five site-specific regression models were developed using continuously measured temperature, turbidity, specific conductance and or fluorescence of …
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- Data.gov Catalog
Whole-rock and glass chemistry of lava samples collected during the 2018 Lower East Rift Zone eruption of Kilauea
U.S. Geological SurveyUpdated 31 Aug 2020
… of collection using an energy-dispersive X-ray fluorescence (ED-XRF) pressed-pellet methodology. The accuracy of this …
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- Data.gov Catalog
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon) (ver. 3.0, November 2023)
U.S. Geological SurveyUpdated 27 Nov 2023
… Dissolved organic matter fluorescence indices include the fluorescence index, humification index, and freshness index. Concentrations of particulate and …
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- Data.gov Catalog
Autonomous Underwater Vehicle Water-Quality Measurements in Savannah River, Savannah, Georgia, 2018-2019
U.S. Geological SurveyUpdated 27 Jan 2021
… Fluorescence (estimated as Blue-green Algae cell density in cells per milliliter; YSI sensor 6131), Chlorophyll Fluorescence (estimated …
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- data.gov.ie
Research Vessel Conductivity Temperature Depth (CTD) Data
Marine InstituteUpdated 13 Nov 2026
… Further parameters (such as fluorescence and turbidity, in voltage units) and raw data, including from some older cruises …
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- Open Government Canada
Groundwater Quality - Oil Sands Region
Environment and Climate Change Canada | Environnement et Changement climatique CanadaUpdated 9 Jun 2024
… metals, total concentrations of naphthenic acids, fluorescence intensity using synchronous fluorescence spectroscopy (SFS) and others. Statistical analyses indicate …
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- Data.gov Catalog
Autonomous Flow-Thru (AFT) pH data of the West Florida Shelf: USGS Cruise 11BHM04
U.S. Geological SurveyUpdated 9 Nov 2021
… CTD, oxygen, chlorophyll fluorescence, optical backscatter, and transmissometer. Additionally, discrete depth samples for nutrients, chlorophyll, and particulate organic …
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- Data.gov Catalog
Sample mounting for organic petrology: no thermal effects from transient exposure to elevated temperatures (2019)
U.S. Geological SurveyUpdated 19 Aug 2020
… and petrographic analyses, including vitrinite reflectance and spectral fluorescence], all of which showed no detectable systematic changes between …
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- Open Government Canada
Total Gaseous Mercury (TGM)
Environment and Climate Change Canada | Environnement et Changement climatique CanadaUpdated 14 May 2026
… Mercury is removed from the gold cartridges by thermal desorption and is detected using Cold Vapour Atomic Fluorescence …
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- Data.gov Catalog
Autonomous Underwater Vehicle Water-Quality and Sonar Measurements alongside Conductivity, Temperature and Depth Measurements in the Delaware River near Philadelphia, Pennsylvania, 2021
U.S. Geological SurveyUpdated 11 May 2023
… chlorophyll and phycocyanin (YSI sensor SKU 599102-01), fluorescent dissolved organic matter (YSI sensor SKU 599104-01), and …
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- Data.gov Catalog
Lead Content of Consumer Products tested in King County, Washington
data.kingcounty.govUpdated 21 Jul 2026
… product screening using X-ray fluorescence (XRF) analysis and laboratory analysis . Because XRF screening can be conducted without …
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