Found 142 datasets matching filters.
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These data were collected to characterize the quantity and quality of microplastic particles found in 17 streams in the northeastern United States, from New York to Virginia. USGS staff who...
Search relevance: 1.00 | Views last month: 17 | Published on: 2026-03-03 -
Due to the recognized proliferation and spread of antibiotic resistance genes by anthropogenic use of antibiotics for human, agriculture and aquaculture purposes, antibiotic resistance genes have...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
This dataset summarizes impairment status for HUC12 watersheds at the CONUS scale using the EPA publicly available Assessment, Total Maximum Daily Load (TMDL) Tracking and Implementation System...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
A collection of analysis-ready datasets for the U.S. Geological Survey - Idaho National Laboratory (USGS-INL) groundwater and surface-water monitoring networks, administered by the USGS-INL...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This dataset describes the quantity and morphology of microplastics in water, sediment, fish, and mussel samples from the Delaware River and select tributaries, including portions of the Upper...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Heavy and light mineral separates were extracted from the 36 collected field samples following a USGS procedure (Strong and Driscoll, 2016) and analyzed using the handheld portable X-ray...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This dataset provides estimates of residential septic tank densities at 12-digit Hydrologic Unit Code (HUC12), National Hydrography Dataset (NHD Plus version 2.1, 1:100k scale) catchment, and 2020...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Splits of the less than 38 micron size fraction were processed to make oriented clay mounts and analyzed using X-ray diffraction (XRD) as part of a study examining the occurrence of chromium and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The concentrations of selected metals (mercury [Hg], lead, cadmium, selenium [Se], and aluminum) were determined in common loon (Gavia immer) blood samples collected from across a broad area of...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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.),...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This data release is part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will be used to estimate ...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data represent the locations of sediment sampling, the associated watershed boundaries for those sites, and the extents of sealed and unsealed parking lot pavement within 10 urban...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Comma-separated values (.csv) file containing data related to mercury in biota collected from Clear Lake California.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Detailed chemical, station (source and documentation, sample locations), and texture data are provided for sediments in Long Island Sound and New York Bight. The sediment data are provided as...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data contain concentrations of tetrachloroethylene in indoor-air samples collected from 2014 to 2016 by the EPA. Samples were collected inside buildings. In order to protect personally...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
From June to September 2017, the United States Geological Survey (USGS) collected a total of 116 surficial sediment and bedrock samples from abandoned mine wastepiles, ephemeral channels below...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
From October 2017 to June 2018, the United States Geological Survey (USGS) collected 101 surficial sediment samples from abandoned mine wastepiles, ephemeral channels below wastepiles, nearby...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS) were used to analyze acid residues from heavy mineral separates, polished grain mounts, and clays from sampled sediments...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Data include values obtained from files that were generated in the analysis of ATP levels from sperm derived from Common Carp. Data were obtained with by using an ATP-binding luciferase assay,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These are physical and geochemical (elemental, strontium isotope) data from dust and sediments collected from and around Great Salt Lake, Utah. Data were collected by the U.S. Geological Survey...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
