• Organization: Department of the Interior
• Updated: 2023-08-24T00:00:00Z

Eelgrass (Zostera marina) characteristics, sediment grain size distributions, sediment total organic carbon contents (TOC), carbon isotope ratios of sediment organic matter, and total carbon to...

• xml
• xml

• 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...

• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

For about 10 years, the U.S. Geological Survey (USGS) has monitored water quality and streamflow in three agricultural drainage ditches in an effort to evaluate the influence of best management...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

These data are comprised of measurements of elements (e.g., uranium, cobalt, nickel, copper, zinc, cadmium, lead, etc.), major anions (chloride, nitrite+nitrate as nitrogen, sulfate, etc.),...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-15T00:00:00.000+00:00

Ninety-six roadside ditches spanning three landuse types in the Mobile Bay (Alabama, USA) region were sampled in May-June of 2018. Isotope pairing was used to measure nitrate reduction rates...

• none
• none
• none
• none
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-10T00:00:00.000+00:00

This dataset includes nitrate reduction rates and physicochemical characteristics from sediments collected from a natural (NAT) and a 32-year-old constructed (CON-2) marsh on the Alabama (USA)...

• none
• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2024-01-17T00:00:00Z

These data are associated with experiments performed in 2016 and 2017 in the Fox rivermouth (Green Bay, WI; Lake Michigan). Between the De Pere Dam and the Lake Michigan coastline, we performed...

• xml
• xml

• Organization: Department of Agriculture
• Updated: 2025-05-02

Cropping systems in the northern Great Plains must possess a resilient soil resource to be sustainable. Detecting the effects of management on soil properties in this region is challenging,...

• xls
• xls
• xls
• xls
• csv
• csv
• +4 more

• Organization: Department of the Interior
• Updated: 2020-10-08T00:00:00Z

The data set contains phosphorus and nitrogen concentrations and loads measured as part of a study to determine if, and by how much, removing leaves and other organic detritus from streets,...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-10-28T00:00:00.000+00:00

Chemical, current meter, and other data were collected using current meter, bottle, XBT, and CTD casts in the Gulf of Mexico from November 16, 1997 to August 8, 2000. Data were submitted by Texas...

• none
• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2023-05-24T00:00:00Z

Floodplain surficial soil samples (10 cm depth) were collected from 12 streams in the urbanized Piedmont region of northern Virginia, representing a chronosequence of time (1-10 yrs) since stream...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-01-27T00:00:00Z

Geochemical data were obtained to investigate the fate and transport of nitrogen in a subterranean estuary near East Falmouth, Massachusetts. The goal of this investigation was to assess nitrogen...

• xml
• xml

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

Alfalfa (Medicago spp.) interseeded into rangeland has been shown to improve the quantity and quality of forage available for grazing. Information regarding soil responses to interseeded alfalfa...

• xls
• csv
• csv

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-03-10T00:00:00.000+00:00

The Patuxent River estuary was investigated over a 25-hour tidal cycle from October 17-18, 1972, during the Patuxent River Cooperative Study (conducted by the University of Maryland). These data...

• none
• none
• none
• none
• none
• none

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

Boreal ecosystems comprise about one tenth of the world’s land surface and contain over 20 % of the global soil carbon (C) stocks. Boreal soils are unique in that the mineral soil is covered by...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-11-22T00:00:00Z

Atmospheric deposition of reactive nitrogen (Nr) can impact the soil microbial community structure and function and thus ecosystem processing and export of nutrients. Ecosystem response to...

• xml
• xml

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

Biochars are charcoals used as soil amendments, and they have many beneficial effects on soil health. However, one negative effect is biochars often reduce concentrations of soil nitrogen that are...

• csv
• csv
• xls
• csv
• csv

• Organization: Department of the Interior
• Updated: 2022-02-03T00:00:00Z

Concentrations of inorganic constituents, dissolved organic carbon (DOC), tritium, per- and polyfluoroalkyl substances (PFAS), volatile organic compounds (VOCs), and pharmaceuticals were measured...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-06-08T00:00:00Z

Assessment of biogeochemical processes and transformations at the aquifer-estuary interface and measurement of the chemical flux from submarine groundwater discharge (SGD) zones to coastal water...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-12-12T00:00:00Z

Geochemical data were obtained to investigate the fate and transport of nitrogen in a subterranean estuary near East Falmouth, Massachusetts. The goal of this investigation was to assess nitrogen...

• xml
• xml