Found 3703 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 -
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: 2026-04-21 -
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: 16 | Published on: 2026-04-21 -
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 -
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: 2026-04-12 -
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: 2026-04-20 -
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: 2026-04-21 -
At continuous monitoring sites throughout Maryland, water quality is monitored at shallow water sites located in Chesapeake Bay, Chesapeake Bay tributaries and Maryland Coastal Bay tributaries....
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-04-21 -
The dataset contains satellite-derived sea-surface ocean color (chlorophyll-a) measurements collected by means of the Moderate Resolution Imaging Spectroradiometer (MODIS) sensor onboard the NASA...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-04-12 -
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: 2026-04-20 -
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: 2026-04-12 -
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: 2026-04-20 -
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: 2026-04-21 -
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: 2026-04-12 -
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: 2026-04-20 -
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: 2026-04-20 -
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: 2026-04-12 -
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS19266 - WS19266_WS19266_Stn.TB4 - 2019-09-27 - 27.617N 83.1342W. Hydrographic Measurements in the Gulf of Mexico. flags: 1 = good; 3 = mean...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-04-20
