Search datasets
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Indian River Lagoon (IRL) is one of the most biologically diverse estuarine systems in the continental United States, stretching 200 kilometers (km) along the Atlantic coast of central Florida....
Search relevance: 98.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:21 PM -
Indian River Lagoon (IRL) is one of the most biologically diverse estuarine systems in the continental United States, extending 200 kilometers (km) along the Atlantic coast of central Florida. The...
Search relevance: 94.98 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:08 PM -
Statewide maps of the probability of exceeding a given concentration of either uranium (U) or radon (Rn) in New Hampshire groundwater (represented as statewide rasters) are the product of...
Search relevance: 91.74 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:44 PM -
Indian River Lagoon (IRL) is one of the most biologically diverse estuarine systems in the continental United States, stretching 200 kilometers (km) along the Atlantic coast of central Florida....
Search relevance: 89.92 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
The polygons in this feature class are geologic map units assigned a radon potential rank, based on three major geologic factors: geologic materials, aerial radiometric measurement averages, and...
Search relevance: 89.09 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
Relict karstic features or sinkholes, often referred to as blue holes, are common features along continental shelves that are underlain by carbonate rich sediments and/or rocks. Several of these...
Search relevance: 85.35 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:58 PM -
Two Saphymo AlphaE radon (Rn) detectors, with a measurement range of 0.54 picoCuries per liter of air (pCi/L) to 270 nanoCuries per liter of air (nCi/L), were deployed from October 2015 thru May...
Search relevance: 81.19 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:51 PM -
This data release contains three data types that could potentially be used to infer spatiotemporal variability in groundwater discharge processes, along with other research and monitoring...
Search relevance: 74.13 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:31 PM -
The U.S. Geological Survey, in collaboration with the Department of Energy, University of Montana, Northern Arapaho Tribe, and Liverpool John Moores University, is studying the interaction of a...
Search relevance: 72.26 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:38 PM -
Field data and 222Rn activities from the Altona well field. 222Rn, the most stable isotope of radon, was tested for during well extraction experiments. Tracers were also tracked to monitor the...
Search relevance: 68.49 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:45 PM -
The BOREAS TGB-12 team made measurements of soil carbon inventories, carbon concentration in soil gases, and rates of soil respiration at several sites to estimate the rates of carbon accumulation...
Search relevance: 66.84 | Views last month: 2 | Catalog Last Checked: November 04, 2026 at 12:25 AM -
The BOREAS TGB-12 team made measurements of soil carbon inventories, carbon concentration in soil gases, and rates of soil respiration at several sites to estimate the rates of carbon accumulation...
Search relevance: 64.57 | Views last month: 1 | Catalog Last Checked: November 04, 2026 at 12:25 AM -
Radon is an odorless and invisible radioactive gas that is naturally released from rocks, soil, and water. According to the U.S. Environmental Protection Agency (EPA) and the U.S. Surgeon General,...
Search relevance: 52.84 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:28 PM -
This dataset documents results from 1,041 groundwater samples collected during 1986‒2015 from 16 geologic units in Pennsylvania associated with 25 or more groundwater samples with activities or...
Search relevance: 49.08 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:30 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard WHOI R/V Atlantis, collected 14 May to 09 June 2010 during the CalNex field...
Search relevance: 40.82 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 10:05 PM -
This data table includes in-situ near-shore seawater measurements of excess radon (Rn-222), tide and crater lake water levels and salinity collected in Kalaupapa, Moloka'i, Hawaii.
Search relevance: 40.80 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:19 PM -
Scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC) led six coastal sampling events between November 2022 and March 2024 in support of a...
Search relevance: 40.57 | Views last month: 0 | Catalog Last Checked: October 11, 2026 at 04:47 AM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard NOAA R/V Ronald H. Brown, collected 07 January to 11 February 2020 during the ATOMIC...
Search relevance: 40.22 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 10:05 PM -
This data table includes in-situ near-shore seawater measurements of excess radon (Rn-222) and water levels collected in Faga'alu Bay, Tutuila, American Samoa.
Search relevance: 40.19 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:15 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols aboard NOAA R/V Ronald H. Brown, collected 27 July to 12 September 2006 as part of the...
Search relevance: 39.79 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 10:05 PM
