• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-10-19T00:00:00.000+00:00

This dataset includes physical, chemical, and biological water sampling data collected in Saginaw Bay, Lake Huron from 2008 to 2010. These data were collected to aid in the understanding of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-19T00:00:00.000+00:00

Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur seasonally in Saginaw Bay, Lake Huron, and pose a threat to human health, affect the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-29T00:00:00.000+00:00

This dataset consists of discrete profile and surface underway measurements of carbonate chemistry and others hydrographic and chemical parameters, collected during R/V Neeskay and R/V Osprey...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-03T00:00:00.000+00:00

Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur annually in Lake Erie and pose a threat to human health, affect the quality of life,...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

A polymerizable composition is formed from (a) a polymerizable olefinically unsaturated substance, (b) a phosphorus oxyacid and an organic amine, at least one of which bears a polymerizable...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-05-04T00:00:00.000+00:00

This dataset includes discrete sample, profile and time series profile data collected from HERMANO GINES in the Caribbean Sea from 1995-11-08 to 2015-07-29. These data include AMMONIUM (NH4),...

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• Organization: Department of the Interior
• Updated: 2023-11-30T00:00:00Z

Surface water quality, water isotope, and phytoplankton enumeration data were collected to evaluate the impact of an Emergency Drought Barrier (EDB) in False River in the Sacramento-San Joaquin...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

Data were obtained in order to evaluate differences among watersheds that vary in stormwater management practice arrangement by assessing differences in baseflow nutrient fluxes and stormflow...

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• 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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• Organization: Department of the Interior
• Updated: 2025-01-08T00:00:00Z

This data release supports "Diverging trends in nitrate and phosphorus loads and yields across Illinois watersheds, 1997–2022" (Kamrath and others, 2024) and the State of Illinois's Nutrient Loss...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

This dataset describes storm event loads (sediment and total particulate phosphorus), hydrologic metrics, and precipitation characteristics for storm events occurring between 2010-2012. Loads were...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The dataset comprises in-situ hyperspectral data acquired using the on-water approach (aka skylight-blocked approach), using a combination of a downwelling irradiance sensor and an upwelling...

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• Organization: Department of the Interior
• Updated: 2023-10-12T00:00:00Z

Phosphorus, nitrogen, and suspended-sediment loads, in 24 U.S. tributaries of the Great Lakes, were calculated using U.S. Geological Survey (USGS) data from the Great Lakes Restoration Initiative...

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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-06-27T00:00:00.000+00:00

This dataset contains water temperature, salinity, and others collected by CTD from LE COMMANDANT CHARCOT in Northwestern Passages, Northwest Atlantic Ocean, and North Pacific Ocean. Due to global...

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• Organization: Department of the Interior
• Updated: 2021-09-08T00:00:00Z

Tributary inputs to lakes and seas are measured at riverine gages, upstream of lentic influence. Between these riverine gages and the nearshore zones of large waterbodies lie rivermouths, which...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

Increased prevalence of corn (Zea mays L.) and soybean [Glycine max (L.) Merr.] throughout the northern Great Plains has impacted the delivery of ecosystem services from agricultural lands. Such...

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• Organization: Department of the Interior
• Updated: 2024-09-26T00:00:00Z

Clear Lake is a 180 km2 freshwater lake located approximately 120 km northwest of Sacramento in the California Coast Range. The lake is a popular sport-fishing destination, however, there are fish...

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• Organization: Department of the Interior
• Updated: 2020-08-18T00:00:00Z

Clear Lake is a 180 km2 freshwater lake located in the California Coast Range, approximately 120 km northwest of Sacramento. The lake supports a wide variety of fish and bird species and is a very...

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• Organization: Department of the Interior
• Updated: 2021-12-02T00:00:00Z

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project. One of the major...

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