Search datasets
-
chemical concentrations. This dataset is associated with the following publication: Falzone, S., C. Schaefer, E. Siegenthaler, K. Keating, D. Werkema, and L. Slater. Geophysical Signatures of...
Search relevance: 140.03 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:00 PM -
The Reclamation Ecological Research Laboratory (Eco Lab) provides expertise in field sampling, analytical microscopy, and molecular methods for the detection and identification of threatened and...
Search relevance: 52.36 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:42 PM -
The Reclamation Ecological Research Laboratory (Eco Lab), formerly the Reclamation Detection Laboratory for Exotic Species (RDLES), provides expertise in field sampling, analytical microscopic,...
Search relevance: 50.89 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:42 PM -
These data represent stem growth, needle length growth, and carbon stable isotope ratios from whitebark pine at 27 sites in the Sierra Nevada of California. Values for stem growth were derived...
Search relevance: 47.59 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:33 PM -
An interlaboratory assessment of the 8 analytical laboratories participating in the Ohio Wastewater Monitoring Network was conducted. This assessment compared measured results of SARS-CoV-2 gene...
Search relevance: 47.24 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:59 PM -
This U.S. Geological Survey (USGS) Data Release describes field methods, lab methods, and data for groundwater and soil gas samples collected in the vicinity of the Red Hill Bulk Fuel Storage...
Search relevance: 47.09 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:59 PM -
Analytical recovery is the concentration of an analyte measured in a water-quality sample expressed as a percentage of the known concentration added to the sample (Mueller and others, 2015)....
Search relevance: 47.02 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 09:54 PM -
This data set represents laboratory measurements conducted on a suite of select 53 pegmatite and host rock samples to better spectrally characterize complex pegmatite minerals. Of these 53 samples...
Search relevance: 43.28 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:46 PM -
This dataset consists of concentration and isotopic data for a method designed to isolate and analyze methylmercury. Several matrices (lab-based, and natural) were tested to ensure that the method...
Search relevance: 43.16 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:39 PM -
This portion of the data release presents water column dissolved nutrient concentration data and water quality parameters from samples collected in the Elwha River estuary, Washington, in 2006,...
Search relevance: 41.13 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:18 PM -
This data layer (PAC_EXT.txt) is one of five point coverages of known sediment samples, inspections, and probes from the usSEABED data collection for the U.S. Pacific continental margin integrated...
Search relevance: 40.70 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:05 PM -
Although the pathogen causing bacterial kidney disease is known to be transmitted from broodstock female to offspring, there is large uncertainty around the likelihood of vertical transmission....
Search relevance: 39.12 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:05 AM -
These data were collected in cooperation with the Virginia Department of Environmental Quality (VADEQ) to document the occurrence of Per- and Polyfluoroalkyl Substances (PFAS) in streams and...
Search relevance: 38.67 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:54 PM -
This data archive holds the elemental concentration and associated data from moss, lichen and soil collections in the NPS Alaska Region from 2000 to 2019. The sample media analyzed came from 17...
Search relevance: 38.11 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:12 PM -
This dataset contains the default data provided with the Nutrient Explorer Downloadable application (SI: https://cfpub.epa.gov/si/si_public_record_Report.cfm?Lab=CPHEA&dirEntryId=358039), which is...
Search relevance: 37.59 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:00 PM -
This data release contains selected results of whole-rock and glass analyses of lava samples collected during the 2018 eruption of Kilauea’s lower East Rift Zone (LERZ). Included are sampling-site...
Search relevance: 34.74 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 09:20 PM -
This data set contains basic observation information on Western Grebes in California and is provided by the Avian Knowledge Network (AKN). AKN is a joint venture including sponsors National...
Search relevance: 30.98 | Views last month: 1 | Catalog Last Checked: October 24, 2026 at 08:49 PM -
We have dated a boulder field in Zepp, VA using cosmogenic Be-10 exposure dating. Three samples taken from boulders at three elevations in the boulder field (804 m asl, 818 m asl, and 831 m asl)...
Search relevance: 29.26 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:36 PM -
Surface sediment samples were collected from the Samoan Basin, an abyssal region in the Pacific Ocean on expedition 2026-604-FA. This region is within the U.S. Exclusive Economic Zone (EEZ)...
Search relevance: 28.01 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:56 PM -
These data were collected to understand the occurrence of per- and polyfluoroalkyl substances (PFAS) in drinking water samples at selected public water systems in West Virginia identified to have...
Search relevance: 27.02 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:09 PM