Found 57 datasets matching filters.
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This dataset contains estimates of the yearly sum of total nitrogen and total phosphorus (hereafter referred to as nitrogen and phosphorus) inputs from fertilizer applications and from manure...
Search relevance: 1.00 | Views last month: 17 | Published on: 2026-03-03 -
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on the extent of lakes that support...
Search relevance: 1.00 | Views last month: 6 | Published on: 2025-08-02 -
This metadata report documents a shapefile of watershed boundaries for 84 selected United States Geological Survey (USGS) water quality stations that are part of the Chesapeake Bay non-tidal network (NTN).
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
These data were used to describe a possible approach to estimate changes in invertebrate taxa richness at sites across the United States with known water-quality trends but no invertebrate data....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
For State agencies and other water-resources managers, determining which waterbodies to allocate limited funds for protection and restoration while also maximizing cost benefit is challenging....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The U.S. Geological Survey’s (USGS) SPAtially Referenced Regression On Watershed attributes (SPARROW) model was developed to aid in the interpretation of monitoring data and simulate water-quality...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset represents water quality chemistry information for Fagatele Bay, a unit of the National Marine Sanctuary of American Samoa (NMSAS). Contaminant groups quantified were: pesticides,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Water sample data collected and curated by Ohio State University's Stone Laboratory and others between 2013 and 2024 in Lake Erie. The samples were collected in part of several projects funded by...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Survey of the hydrography, sediments, plankton, benthos and the commercially important plants and animals, including finfish, in the Montsweag Bay-Back River area of Maine.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
The Episodic Events - Great Lakes Experiment (EEGLE) project was coordinated by NOAA Great Lakes Environmental Research Laboratory. The data collected in support of this project are archived in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Survey protocol and data for water quality monitoring program on Blackwater NWR 2022 - 2024.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This dataset includes marine biodiversity data collected in support of the Arctic Marine Biodiversity Observing Network (AMBON) project from 2015 to 2020. These data include fish, seabird and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Water physics and chemistry data were collected from bottle casts from the MAURY and other platforms from 01 July 1949 to 13 August 1982. Data were submitted by Johns Hopkins University;...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Measurements of water quality parameters were taken by Windward Community College faculty and students at five sites in the Enchanted Lakes, Kailua, Oahu, Hawaii coastal watershed during...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This dataset contains raw and processed data from an annual long-term monitoring program documenting fish and benthic community observations, along with water quality measurements, at East Flower...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This data set contains coastal water quality parameters as measured at seven shoreline locations on the west side of the Island of Hawaii and one site on Lanai, Hawaii during 1988-2011. Each...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This dataset utilized available water-quality data from the Mississippi Department of Environmental Quality and streamflow from the U.S. Geological Survey to estimate total nitrogen and total...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN509 in the northern...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This dataset contains measurements of chemical concentrations of forest soil samples and associated site measurements collected in the Adirondack Ecoregion of New York State. Data are presented...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
