-
Federal
Mercury in biota from Clear Lake, California (ver. 3.0, August 2024)
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury in biota collected from Clear Lake California. -
Federal
Seasonal Atmospheric Nitrate and Ammonium Deposition along an Elevation Gradient in the Colorado Front Range using Ion Exchange Resin Columns (2018-2019)
Department of the Interior —
Atmospheric deposition of reactive nitrogen (Nr) due to human activities can have measurable effects on ecosystem processing and export of nutrients, groundwater and... -
Federal
Sidescan-sonar Tracklines in the Geographic Coordinate System - Lake Mead 2000
Department of the Interior —
A one-week geophysical survey was conducted in the Las Vegas Bay part of Lake Mead during June 1-6, 2000 to acoustically map the surficial sediments and shallow... -
Federal
Total phosphorus and water flux at a restored hydrologic connection at Ottawa National Wildlife Refuge in 2013 and 2014
Department of the Interior —
This tabular data set contains estimates of total phosphorus concentration and mass, as well as measurements of water discharge and volume at a diked wetland pool... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for slope (gwava-s_slop)
Department of the Interior —
This data set represents soil surface slope, in percent times 1000, in the conterminous United States. The data set was used as an input data layer for a national... -
Federal
Model inputs and estimated total nitrogen and total phosphorus loads used in the development of Mississippi SPARROW models, 2018 base year
Department of the Interior —
Degradation of water quality from nutrient pollution continues to be a challenge for water resource managers. The development of effective management strategies... -
Federal
National Fish Habitat Partnership (NFHP) 2015 Human Disturbance Data for Alaska linked to HUC12 Watersheds
Department of the Interior —
This CSV file contains landscape factors representing anthropogenic disturbances to stream habitats summarized within 6th level Hydrologic Unit Code (HUC12)... -
Federal
Evaluating Coho Salmon in Streams Across an Urbanization Gradient; Part 1, Growth Potential Based on Environmental Factors and Bioenergetics
Department of the Interior —
Physical and chemical changes affect the biota within urban streams at varying scales ranging from individual organisms to populations and communities creating... -
Federal
Paired Watershed Data for Pleasant Valley Creek and Ridgeway Branch, Wisconsin 2006-2016
Department of the Interior —
This data release includes three sets of data collected for a farm- and field-focused phosphorus reduction study in south-central, Wisconsin, USA. Paired samples... -
Federal
Exposure of Peromyscus leucopus to lead and cadmium in the Southeast Missouri Lead Mining District
Department of the Interior —
The exposure of white-footed mice (Peromyscus leucopus) to lead and cadmium and the potential associated toxic effects were examined at three sites contaminated with... -
Federal
Macroinvertebrate community and sediment toxicity data from the Niagara River Area of Concern, New York (ver. 2.0, May 2023)
Department of the Interior —
A data release containing information on macroinvertebrate communities and sediment toxicity in the Niagara River and adjacent areas collected during a sampling... -
Federal
Geochemistry and microbiology data collected to study the effects of oil and gas wastewater dumping on arid lands in New Mexico
Department of the Interior —
The Permian Basin, straddling New Mexico and Texas, is one of the most productive oil and gas (OG) provinces in the United States. OG production yields large volumes... -
Federal
Concentrations of tetrachloroethylene in interpolated soil surface boundary points at the Vienna Wells Site: Maries County, Missouri.
Department of the Interior —
Concentrations of tetrachloroethylene (PCE) in interpolated soil surface boundary points at the Vienna Wells Site: Maries County, Missouri. This boundary is composed... -
Federal
Identify sources of high E. coli concentrations, Grand Calumet River Area of Concern beaches of southern Lake Michigan, 2016-2018
Department of the Interior —
Data were collected as part of a study to identify sources of E. coli contamination at several beaches located in the Grand Calumet River Areas of Concern, located in... -
Federal
Soil Methane and Combustible Gas Concentrations from Oil-Gas Well Pads in Utah, U.S.A.
Department of the Interior —
Soil gas methane and combustible gas concentrations collected from oil and gas well pad locations in Utah. Soil gas samples were measured on site and/or collected for... -
Federal
Data tables for the Long Island Sound and New York Bight database
Department of the Interior —
Detailed chemical, station (source and documentation, sample locations), and texture data are provided for sediments in Long Island Sound and New York Bight. The... -
Federal
Qualitative Mineral Identification from X-ray Diffraction of Size Fractions and Heavy Mineral Separates from Field Samples near Hinkley, California
Department of the Interior —
Splits of samples were prepared of heavy mineral separates and bulk separates less than 2mm for analysis using X-ray diffraction (XRD) and results were interpreted to... -
Federal
Widespread Legacy Brine Contamination from Oil Shales Reduces Survival of Chorus Frog Larvae-Data
Department of the Interior —
Advances in drilling technique have facilitated a rapid increase in hydrocarbon extraction from energy shales, including the Williston Basin in central North America.... -
Federal
Mapped sealed and unsealed pavement and concentrations of metals, polycyclic aromatic hydrocarbons, and radionuclides for soils, pavement dust, and stream sediment for 10 urban watersheds
Department of the Interior —
These data represent a one-time synoptic survey of sampled soils, pavement dust, and stream sediment in 10 urban watersheds in three regions of the United States... -
Federal
Southeast Florida and Florida Keys Antibiotic Resistance Study
Department of the Interior —
The prevalence of antibiotic resistance genes in microbial communities from sewage wastewater streams and from offshore marine sediments in the vicinity of sewage...