Parameter: U238_in_sw

Short Description: U238_in_sw
Short Name: U238_in_sw
Official Name: U238_in_sw
Units: various
No Data Value: nd

Description

Uranium-238 in seawater; total concentration or activity per unit volume of the waterbody.

DatasetPI-Supplied DescriptionPI-Supplied Name
All 234Th measurements made during this study, collected on R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014238U U238
Seawater radioisotope (234Th) and carbon from sampling conducted at the Compass Station in Bedford Basin, Nova Scotia, Canada from April to August 2019Uranium concentration derived from salinity using Owen et. al. 2011 uranium-salinity relationship. Der_U_238_CONC
Seawater radioisotope (234Th) and carbon from sampling conducted at the Compass Station in Bedford Basin, Nova Scotia, Canada from April to August 2019Uncertainty for Der_U_238_CONC. Calculated from the uncertainty estimates published in Owen et. al. 2011. Unc_Der_U_238_CONC
Bottle data along with US GEOTRACES North Atlantic Transect from the R/V Knorr KN204-01 cruise in the subtropical N. Atlantic during 2011 (U.S. GEOTRACES NAT project)U-238 U238
Thorium-234 and Uranium-238 from Niskin bottle samples from R/V Weatherbird II WB0409, WB0413, WB0506, WB0508 cruises in the Sargasso Sea, 2004-2005 (EDDIES project)uranium-238 U238
Total water-column Thorium-234 measurements collected during January cruises of the Palmer LTER program along the Western Antarctic Peninsula from 2016-2020Activity of U-238 determined from a regression with salinity U238
Thorium-234 data from SalpPOOP cruise on the R/V Tangaroa to the Chatham Rise (subtropical and subantarctic waters) in October and November 2018Activity of Uranium-238 U238_activity
Water column Th-234 activities from 4-liter water samples at the Porcupine Abyssal Plain Sustained Observatory (PAP-SO) site in the Northeast Atlantic Ocean during RRS Discovery cruise DY077 in April of 2017total uranium-238 activity calculated from CTD salinity as per Owens et al. 2011 U238_tot
Water column Th-234 activities from 4-liter water samples at the Porcupine Abyssal Plain Sustained Observatory (PAP-SO) site in the Northeast Atlantic Ocean during RRS Discovery cruise DY077 in April of 2017total uranium-238 uncertainty, derived from the uncertainty in the relationship in Owens et al. 2011 U238_tot_err
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