Found 3602 datasets matching filters.
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The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...
Search relevance: 1.00 | Views last month: 113 | Published on: 2025-08-03 -
The objective of this research was to predict nutrient, chlorophyll-a, and associated harmful algal bloom, hypoxia, and eutrophication effects in US lakes. This research used nutrient and...
Search relevance: 1.00 | Views last month: 46 | Published on: 2025-08-02 -
There are five datasets included in this collection. One dataset (SiteInventoryunique.shp) provides metadata for sampling stations associated with estuarine water quality data focused on...
Search relevance: 1.00 | Views last month: 16 | Published on: 2025-08-02 -
This U.S. Geological Survey (USGS) Data Release provides discrete water-quality data collected from four sites on the Kansas River and four of its tributaries during July 2012 through September...
Search relevance: 1.00 | Views last month: 15 | Published on: 2026-03-03 -
This U.S. Geological Survey (USGS) Data Release provides data collected from sediment oxygen demand (SOD) deployments conducted at eight stream sites in eastern Kansas during August 2014 through...
Search relevance: 1.00 | Views last month: 13 | Published on: 2026-03-03 -
The dataset includes Sentinel-2 spectral data for all bands spatiotemporally matched with available chlorophyll a concentration data from several data sources including the Water Quality Portal.
Search relevance: 1.00 | Views last month: 11 | Published on: 2025-08-02 -
NOAA CoastWatch distributes chlorophyll-a concentration data from NASA's Aqua Spacecraft. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the...
Search relevance: 1.00 | Views last month: 9 | Published on: 2026-01-27 -
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and Southern California coast....
Search relevance: 1.00 | Views last month: 8 | Published on: 2026-02-26 -
Savannah Conductivity, Temperature, Depth (CTD) - SAV18173 - SAV18173_STA57.3 - 2018-06-25 - 25.3533N 81.6528W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean ±...
Search relevance: 1.00 | Views last month: 7 | Published on: 2026-02-26 -
This dataset consists of the GLODAPv2.2023 data product composed of data from 1108 scientific cruises covering the global ocean between 1972 and 2021. It includes full depth discrete bottle...
Search relevance: 1.00 | Views last month: 7 | Published on: 2026-02-28 -
Using Uncrewed Surface Vehicles (USV) to observe air-sea interaction associated with Tropical Cyclones (TC), which is critical to TC intensification. This mission will deploy 7 USVs during the...
Search relevance: 1.00 | Views last month: 6 | Published on: 2026-02-27 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS16263 - WS16263_WS16263stn7 - 2016-09-20 - 24.8165N 80.756W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean ±...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-02-27 -
NOAA CoastWatch distributes chlorophyll-a concentration data from NASA's Aqua satellite. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-01-27 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS17086 - WS17086_WS17086Stn68 - 2017-03-29 - 24.9303N 81.165W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean ±...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
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 near-surface total...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS21093 - WS21093_STN.TB1_recast - 2021-04-07 - 27.8012N 82.8817W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
NOAA CoastWatch distributes chlorophyll-a concentration data from NASA's Aqua Spacecraft. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-01-27 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS18008 - WS18008_WS18008_Stn_57.3 - 2018-01-10 - 25.3487N 81.6532W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = ...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS16263 - WS16263_WS16263stn16 - 2016-09-20 - 24.673N 81.205W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean ±...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
NOAA CoastWatch distributes chlorophyll-a concentration data from NASA's Terra satellite. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-01-27
