Catalog - Data.gov

Found 38 datasets matching "Chlorophyll A concentration in water samples".

#1 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: 66.51 | Views last month: 0
#2 Federal
CHLOROPHYLL A CONCENTRATION collected from NOAA Ship OSCAR ELTON SETTE in Hawaii EEZ, Palmyra EEZ, and American Samoa EEZ from 2012-04-23 to 2012-05-15 (NCEI Accession 0155998)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-14T00:00:00.000+00:00
Surface water samples were collected during a Pacific Islands Fisheries Science Center's Cetacean Research Program's shipboard cetacean survey (Cruise ID SE 12-03). A minimum of three surface...
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Search relevance: 64.75 | Views last month: 0
#3 Federal
Remotely sensed and in-situ chlorophyll a and temperature data from Blue Mesa Reservoir, Colorado
- Organization: Department of the Interior
- Updated: 2025-08-12T00:00:00Z
This data set includes estimates of aquatic chlorophyll a concentration and reservoir temperature for Blue Mesa Reservoir, CO. A Random Forest modeling approach was trained to model near-surface...
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Search relevance: 64.19 | Views last month: 2
#4 Federal
CHLOROPHYLL A CONCENTRATION collected from NOAA Ship OSCAR ELTON SETTE in Hawaii EEZ and Papahānaumokuākea Marine National Monument from 2013-05-08 to 2013-06-03 (NCEI Accession 0155964)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-14T00:00:00.000+00:00
Water samples were collected from the ocean surface using a bucket and from below the surface using bottles attached to the CTD during a Pacific Islands Fisheries Science Center's Cetacean...
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Search relevance: 62.90 | Views last month: 0
#5 Federal
CHLOROPHYLL A CONCENTRATION collected from NOAA Ship OSCAR ELTON SETTE in Hawaii EEZ and Palmyra EEZ from 2011-10-20 to 2011-11-17 (NCEI Accession 0155948)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-14T00:00:00.000+00:00
Water samples were collected from the ocean surface using a bucket and from below the surface using bottles attached to the CTD during a Pacific Islands Fisheries Science Center's Cetacean...
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Search relevance: 62.90 | Views last month: 0
#6 Federal
Water-quality data for base flow and storm runoff samples collected in Johnson County, Kansas, from January 2015 through June 2016
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
This U.S. Geological Survey (USGS) Data Release provides selected discretely measured water-quality data collected from 27 monitoring sites in Johnson County, Kansas, during January 2015 through...
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Search relevance: 62.35 | Views last month: 0
#7 Federal
Conductivity, water temperature, and other data collected from R/V Pelican in Gulf of Mexico from 2013-05-16 to 2013-05-18 (NCEI Accession 0156661)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-07T00:00:00.000+00:00
The main goals of this cruise were as follows: (1) Recover six moorings, including one sound source, and three trawl resistant bottom mounts concentrated in the upper De Soto Canyon. Instruments...
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Search relevance: 61.68 | Views last month: 0
#8 Federal
Water dissolved oxygen, chlorophyll-a taken by Niskin Bottles and laboratory analysis, and copepods zooplankton survey from the Colombian Navy vessel ARC Providencia in the Equatorial Pacific Ocean from 2004-09-19 to 2004-10-08 (NCEI Accession 0207880)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-15T00:00:00.000+00:00
This dataset contains dissolved oxygen and 0-150m integrated chlorophyll-a concentrations obtained from Niskin Bottle water sample analysis as well as zooplankton copepods survey during PACIFIC...
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Search relevance: 59.82 | Views last month: 0
#9 Federal
Microplastics, sea surface salinity, partial pressure of water carbon dioxide, temperature, and other data collected from platform VO65 / team AkzoNobel as part of the Ocean Race Tour in North Atlantic Ocean, Baltic Sea, and others from 2019-05-26 to 2019-09-25 (NCEI Accession 0225418)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-27T00:00:00.000+00:00
This dataset contains the in situ oceanographic observations collected from using the 5th generation OceanPack by SubCtech to measure fCO2(pCO2,xCO2), sea surface salinity, chlorophyll a, and sea...
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Search relevance: 58.89 | Views last month: 0
#10 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: 58.25 | Views last month: 0
#11 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: 57.95 | Views last month: 2
#12 Federal
Water-quality and preceding precipitation data for low-flow and storm-event samples collected in Johnson County, Kansas, from January 2015 through November 2018
- Organization: Department of the Interior
- Updated: 2021-08-05T00:00:00Z
This U.S. Geological Survey (USGS) Data Release provides selected discretely measured water-quality data collected from 27 monitoring sites in Johnson County, Kansas, during January 2015 through...
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Search relevance: 57.56 | Views last month: 0
#13 Federal
NOAA RESTORE Science Program: Effects of nitrogen sources and plankton food-web dynamics on habitat quality for the larvae of Atlantic Bluefin Tuna in the Gulf of Mexico - biogeochemistry, dissolved inorganic nutrient, mesozooplankton, phytoplankton, and bacteria data from 2017-05-10 to 2018-05-19
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-10T00:00:00.000+00:00
This dataset presents results from surface-tethered drifting sediment traps, zooplankton net tows, dissolved inorganic nutrient concentration analyses made on water column samples, and flow...
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Search relevance: 57.54 | Views last month: 0
#14 Federal
NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) Meteorological, Water Quality and Nutrient/Pigment Data from 1994 to 2024
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an ongoing basis. Meteorological...
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Search relevance: 56.99 | Views last month: 0
#15 Federal
Phytoplankton enumeration and identification from recurring algal bloom locations in Kabetogama Lake, northern Minnesota, 2016-2017
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This data release provides phytoplankton identification, phytoplankton enumeration, chlorophyll concentration, phaeophytin concentration, phycocyanin data, and nutrient quality assurance data from...
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Search relevance: 55.42 | Views last month: 0
#16 Federal
Seagrass canopy height, water depth, chlorophyll-a concentration and other plant and water quality indicators in Coastal Waters of Texas (NCEI Accession 0181898)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-19T00:00:00.000+00:00
This dataset contains raw tier 2 sampling data starting from 2011 for Texas coastal waters related to seagrasses. Parameters measured include chlorophyll a concentration, water depth, dissolved...
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Search relevance: 52.62 | Views last month: 0
#17 Federal
Surface-water characteristics and phytoplankton taxonomy in selected north Texas reservoirs using biological, hyperspectral, and water-quality methods, 2019-2020
- Organization: Department of the Interior
- Updated: 2022-04-01T00:00:00Z
A study to develop an earth observation monitoring system to detect harmful algal bloom (HABs) presence within selected north Texas reservoirs using satellite imagery was conducted by the U.S....
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Search relevance: 50.70 | Views last month: 0
#18 Federal
Physical, chemical, phytoplankton, marine toxin, and other data from bottle casts and bottom grabs from NOAA Ship ALBATROSS IV and other platforms as part of the North East Monitoring Program and other projects from 1977-02-12 to 1981-08-10 (NCEI Accession 8500078)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-10T00:00:00.000+00:00
Physical, chemical, phytoplankton, marine toxin, and other data from bottle casts and bottom grabs from NOAA Ship ALBATROSS IV and other platforms from 12 February 1977 to 10 August 1981. Data...
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Search relevance: 48.97 | Views last month: 0
#19 Federal
Copper-based control: zebra mussel settlement and non-target impacts data
- Organization: Department of the Interior
- Updated: 2021-06-24T00:00:00Z
The goal of this study was to complete a comprehensive evaluation of a low-dose copper treatment for zebra mussel (Dreissena polymorpha Pallas 1771) suppression. The treatment objective was to...
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Search relevance: 47.71 | Views last month: 0
#20 Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), temperature, salinity, oxygen, nutrient, and CTD data collected from discrete profile measurements for Chá Bă mooring time-series validation on cruise TN264 off La Push, Washington (EXPOCODE 325020110522) on R/V Thomas G. Thompson on 2011-05-22 (NCEI Accession 0206904)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-15T00:00:00.000+00:00
This dataset contains data collected from Chá Bă time-series mooring maintenance cruise TN264, representing validation samples for moored time-series observations of ocean acidification water...
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Search relevance: 47.22 | Views last month: 0

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