Found 13 datasets matching "occurrences and concentrations".
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Stain Comparison Meri vs. ES. This dataset is associated with the following publication: Alderiswio, K., L. Villegas, M. Ware, L. McDonald, L. Xiao, and E. Villegas. Differences in staining...
Search relevance: 95.00 | Views last month: 0 -
This data release provides descriptions of more than 100 mining districts, mines, and mineral occurrences (deposits and prospects) within the United States that are reported to contain enrichments...
Search relevance: 47.50 | Views last month: 3 -
This data release is the result of a hydrogeochemical sampling campaign during summer 2021 to investigate whether high resolution geochemical analysis of waters for element chemistry can be used...
Search relevance: 46.08 | Views last month: 0 -
In 2013 to 2015, 833 public supply wells in 15 Principal aquifers in the United States (U.S.) were sampled to identify which aquifers contained high methane concentrations (>1 mg/L) and determine...
Search relevance: 43.91 | Views last month: 0 -
Version 4.0 of this data release provides descriptions of more than 200 mineral districts, mines, and mineral occurrences (deposits, prospects, and showings) within the United States that are...
Search relevance: 41.58 | Views last month: 104 -
Stratigraphic, geochemical, and hydrologic data for the Boston Peak wetland, Larimer County, CO, USA
Comprehensive sampling of peat, underlying lakebed sediments, and coexisting waters of a naturally uraniferous montane wetland are combined with hydrologic measurements to define the important...
Search relevance: 37.49 | Views last month: 1 -
The exposome represents the totality of chemicals present in an organism’s tissues. To understand how external exposure, originating from the contamination of water and sediment, relates to the...
Search relevance: 35.81 | Views last month: 0 -
This data release contains nutrient and sediment concentrations, loads, and yields from a USGS subsurface-tile edge-of-field (EOF) agricultural monitoring site. Sampling and flow monitoring were...
Search relevance: 31.12 | Views last month: 0 -
This data release provides computed rainfall (rain total, duration, intensity, erosivity and antecedent rainfall) and flow (flow volume, flow-weighted mean concentrations, total loads, and total...
Search relevance: 30.65 | Views last month: 0 -
This data release is part of a study designed to test geochemical methods that best delineate known mineral deposits in the northeast part of the Tanacross 1° x 3° quadrangle, within the...
Search relevance: 28.07 | Views last month: 2 -
In response to the growing concerns among Native communities about the safety of subsistence shellfish, this project assessed the health risks associated with consuming softshell clams, mussels...
Search relevance: 27.07 | Views last month: 0 -
Water samples from 50 domestic wells located <1 kilometer (km) (proximal) and >1 km (distal) from shale-gas wells in upland areas of the Marcellus Shale region were analyzed for chemical, isotopic...
Search relevance: 27.00 | Views last month: 0 -
By leveraging reserve capacity and deepening relationships, this project fostered connectedness between people and data to strengthen water quality restoration efforts in Guana River Estuary. The...
Search relevance: 24.74 | Views last month: 0