Found 64 datasets matching filters. (clear all filters)
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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: 29 | Catalog Last Checked: May 06, 2026 at 06:49 AM -
This dataset contains soil health indicator data across 9-yr (2012-2020) from an experiment evaluating conventional corn-soybean, organic corn-soybean-oat/alfalfa-alfalfa, and an organic perennial...
Search relevance: 1.00 | Views last month: 29 | Catalog Last Checked: May 05, 2026 at 11:41 PM -
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: 24 | Catalog Last Checked: May 05, 2026 at 08:09 PM -
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: 20 | Catalog Last Checked: May 06, 2026 at 06:45 AM -
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: 12 | Catalog Last Checked: May 06, 2026 at 02:54 AM -
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: 12 | Catalog Last Checked: May 06, 2026 at 03:05 AM -
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: 11 | Catalog Last Checked: May 06, 2026 at 03:39 AM -
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: 11 | Catalog Last Checked: May 05, 2026 at 09:33 PM -
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: 11 | Catalog Last Checked: May 05, 2026 at 09:28 PM -
The MEDAR MEDATLAS DATABASE provides data and information compiled during the MEditerranean Data Archaeology and Rescue (MEDAR) MEDATLAS II project and Inventory of hydrological oceanographic...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 06, 2026 at 12:44 AM -
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: 9 | Catalog Last Checked: May 05, 2026 at 08:35 PM -
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: 7 | Catalog Last Checked: April 21, 2026 at 08:06 PM -
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: 5 | Catalog Last Checked: May 05, 2026 at 09:46 PM -
This USGS data release contains long-term mean annual total nitrogen and total phosphorus load estimates, and the model coefficients used to obtain the load estimates, for streams in the Midwest...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:27 PM -
This dataset contains hydrochemistry (nutrient concentrations (silicate, nitrate, nitrite, ammonium, phosphate), dissolved and particulate organic nutrients, stable isotope tracers, N2=...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 02:28 AM -
This data set contains the results from monitoring in the St. Thomas East End Reserves (STEER) in St. Thomas, USVI, from January 2012 to November 2013. The monitoring was conducted by project...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 01:48 AM -
The United States Geological Survey’s (USGS) SPAtially Referenced Regressions On Watershed attributes (SPARROW) model was developed to aid in the interpretation of monitoring data and simulate...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:49 PM -
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: 4 | Catalog Last Checked: May 05, 2026 at 09:43 PM -
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: 4 | Catalog Last Checked: May 06, 2026 at 02:28 AM -
This data release provides water-quality data collected and analyzed by the U.S. Geological Survey (USGS) and the Kansas Department of Health and Environment (KDHE) during 1972 through 2020. This...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:31 PM
