Catalog - Data.gov

Found 16 datasets matching "Pheophytin".

Federal
A national harmonized dataset of discrete chlorophyll from lakes and streams (2005-2022)
- Organization: Department of the Interior
- Updated: 2023-05-23T00:00:00Z
<p>This data release contains a 17-year record (2005-2022) of discrete chlorophyll data from inland waters, collected from across the nation and territories. These data are from discrete samples...
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Search relevance: 71.66 | Views last month: 0
Federal
Cyanobacteria, Cyanotoxin, Cyanotoxin Synthetase Gene, and other Water-Quality Data Collected from Five River Basins in the North Atlantic Appalachian Region, August through September, 2020
- Organization: Department of the Interior
- Updated: 2024-04-29T00:00:00Z
This data release contains cyanotoxin, chlorophyll-a, and pheophytin-a concentration, cyanobacterial genetics, phytoplankton community composition, and multiparameter sonde data collected from 20...
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Search relevance: 57.00 | Views last month: 0
Federal
Aquatic community and environmental data for 14 rivers and streams in the Milwaukee Metropolitan Sewerage District Planning Area, 2004-13.
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
In 2004, 2007, 2010, and 2013, the U.S. Geological Survey sampled benthic algae and invertebrates, and fish to assess the condition of the aquatic communities and water quality in 14 wadable...
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Search relevance: 37.31 | Views last month: 0
Federal
Microcystin, chlorophyll, and cell-count data for assessing the effect of salinity tolerance on cyanobacteria associated with a harmful algal bloom in Lake Okeechobee, Florida, July 9 to 17, 2017
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
This U.S. Geological Survey (USGS) Data Release provides microcystin, chlorophyll, and cell-count data for assessing the effect of salinity tolerance on cyanobacteria associated with a harmful...
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Search relevance: 31.01 | Views last month: 0
State
Interagency Ecological Program: Discrete dissolved oxygen monitoring in the Stockton Deep Water Ship Channel, collected by the Environmental Monitoring Program, 1997-2018
- Organization: State of California
- Updated: 2020-06-26T17:14:38.146301
The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in the San Francisco Estuary. The objectives of...
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Search relevance: 30.95 | Views last month: 0
State
Interagency Ecological Program: Discrete water quality monitoring in the Sacramento-San Joaquin Bay-Delta, collected by the Environmental Monitoring Program, 2000-2018.
- Organization: State of California
- Updated: 2020-06-26T17:57:27.100101
The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in the San Francisco Estuary. The objectives of...
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Search relevance: 29.55 | Views last month: 0
Federal
Assessment of Field and Laboratory Methods for the Detection and Analyses of Cyanobacteria and Cyanotoxins in Texas Reservoirs
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
In cooperation with the Texas Commission on Environmental Quality (TCEQ), the U.S. Geological Survey (USGS) utilized various field and laboratory methods to determine the presence and...
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Search relevance: 28.28 | Views last month: 2
Federal
Assessment of Field and Laboratory Methods for the Detection and Analyses of Cyanobacteria and Cyanotoxins in Texas Reservoirs, 2020
- Organization: Department of the Interior
- Updated: 2022-03-04T00:00:00Z
In cooperation with the Texas Commission on Environmental Quality (TCEQ), the U.S. Geological Survey (USGS) used various field and laboratory methods to determine the presence and concentration of...
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Search relevance: 28.28 | Views last month: 0
Federal
Water-Quality Data for Discrete Samples and Continuous Monitoring on the Merrimack River, Massachusetts, June to September 2020
- Organization: Department of the Interior
- Updated: 2023-12-21T00:00:00Z
This data release includes water-quality data collected at up to thirteen locations along the Merrimack River and Merrimack River Estuary in Massachusetts. In this study, conducted by the U.S....
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- xml
Search relevance: 28.15 | Views last month: 0
Federal
Multi-source Discrete Chlorophyll Data in the Illinois River Basin, 1981–2023
- Organization: Department of the Interior
- Updated: 2025-02-04T00:00:00Z
This data release contains discrete chlorophyll data, specifically corrected chlorophyll a, uncorrected chlorophyll a, and pheophytin pigments, from inland waters in the Illinois River Basin for...
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- xml
Search relevance: 28.15 | Views last month: 0
Federal
Phytoplankton, primary production, POC, PON, POM collected from the research vessel Antea in the Equatorial Pacific Ocean from 2023-10-06 to 2023-10-25 (NCEI Accession 0297572)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-25T00:00:00.000+00:00
This dataset contains water samples from different depths between 150m and the surface to determine a number of parameters related to phytoplankton, primary production, particulate organic matter,...
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Search relevance: 24.29 | Views last month: 0
Federal
Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at eleven large river sites throughout the United States, June through October 2018
- Organization: Department of the Interior
- Updated: 2021-09-24T00:00:00Z
This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from eleven large river sites...
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- xml
Search relevance: 12.38 | Views last month: 0
Federal
Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at twelve large river sites throughout the United States, June through October 2019
- Organization: Department of the Interior
- Updated: 2022-11-23T00:00:00Z
This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from twelve large river sites...
- xml
- xml
Search relevance: 11.52 | Views last month: 0
Federal
Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at eleven large river sites throughout the United States, June through September 2017
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from eleven large river sites...
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- xml
Search relevance: 11.33 | Views last month: 0
Federal
ModMon Neuse River Estuary and Pamlico Sound Water Quality Monitoring from 1994-01-24 to 2022-01-22 (NCEI Accession 0294041)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-27T00:00:00.000+00:00
The Neuse River Estuary Water Quality Dataset is a compilation of the biological, chemical and physical water quality data that was collected along the length of the Neuse River Estuary, North...
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Search relevance: 5.01 | Views last month: 0
Federal
Datasets managed by the NSF Arctic Data Center and archived at the NOAA National Centers for Environmental Information
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-30T00:00:00.000+00:00
The National Science Foundation (NSF) Arctic Data Center (ADC) preserves and provides access to multi-disciplinary NSF-funded global cryosphere-land-ocean-atmosphere data (including in situ and...
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Search relevance: 2.33 | Views last month: 0

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