William J. Jenkins

Synonyms:

Bill

Affiliation:

Woods Hole Oceanographic Institution (WHOI)

Address:

266 Woods Hole Rd.
MS#25
Woods Hole, MA
USA 02543

ORCiD:

0000-0001-9146-2064

Activities reported for William J. Jenkins:

Program coordination

None

Project coordination

U.S. GEOTRACES North Atlantic Transect (GA03) (U.S. GEOTRACES NAT)	Co-Principal Investigator
Using Ocean Tritum-3He Observations to Quantify Thermocline Circulation and Biogeochemistry (Tritium_circulation_biogeochem)	Co-Principal Investigator
Measurement of Helium Isotopes, Tritium, Noble Gases, and Radiocarbon (EPZT Noble Gases He Tritium)	Principal Investigator, Contact
Characterizing the Formation, Nature, and Export of Weddell Sea Bottom Water using Noble Gases and Transient Tracers (Weddell Sea Tracers)	Principal Investigator
GEOTRACES Atlantic Section: Measurement of Helium Isotopes and Tritium (NAT He and Tritium)	Principal Investigator
Is There an Ocean Primary Production Paradox(OP3)? (OP3)	Principal Investigator
Measurement of Helium Isotopes on the U.S. GEOTRACES Alaska-Tahiti Section (GP15) (PMT Helium Isotopes)	Co-Principal Investigator
Collaborative Research: Probing the Ventilation Efficiency of the Deep Ocean with Conservative Dissolved Gas Tracers in Archived Samples (TTO NGs and O2)	Co-Principal Investigator
Collaborative Research: Hydrothermal Estuaries: What Sets the Hydrothermal Flux of Fe and Mn to the Oceans? (Hydrothermal Estuaries)	Co-Principal Investigator

Deployment coordination

Deployment	Synonyms	Platform	Role
KN199-04	GA03, GT10, USGT-NAT-2010, KN199-4, GNAT, U.S. GEOTRACES NAZT Leg 1, knorr199-4/5, Section Cruise (GA03), 316N20101015	Knorr	Chief Scientist
KN199-05	GA03, GT10, USGT-NAT-2010, KN199-5, GNAT, knorr199-4/5	Knorr	Chief Scientist

Datasets

Project: Collaborative Research: Novel constraints on air-sea gas exchange and deep ocean ventilation from high-precision noble gas isotope measurements in seawater

Dataset	Version Date	Current State
Measurements of Kr/Ar and N2/Ar ratios in stored dissolved gas samples collected in 1981 through the Transient Tracers in the Ocean (TTO) program North Atlantic Survey (NAS) Co-Principal Investigator	2023-02-23	Final no updates expected
Elemental and isotopic noble gas ratios from the Bermuda Atlantic Time-series (BATS) on cruise 10391 on R/V Atlantic Explorer (AE2208) from 30 April 2022 to 05 May 2022 Co-Principal Investigator	2023-02-22	Final no updates expected
Model simulations of elemental and isotopic heavy noble gas ratios using the Transport Matrix Method (TMM) Co-Principal Investigator	2023-02-21	Final no updates expected

Project: Collaborative Research: Probing the Ventilation Efficiency of the Deep Ocean with Conservative Dissolved Gas Tracers in Archived Samples

Dataset	Version Date	Current State
Measurements of Kr/Ar and N2/Ar ratios in stored dissolved gas samples collected in 1981 through the Transient Tracers in the Ocean (TTO) program North Atlantic Survey (NAS) Co-Principal Investigator	2023-02-23	Final no updates expected
Elemental and isotopic noble gas ratios from the Bermuda Atlantic Time-series (BATS) on cruise 10391 on R/V Atlantic Explorer (AE2208) from 30 April 2022 to 05 May 2022 Co-Principal Investigator	2023-02-22	Final no updates expected
Model simulations of elemental and isotopic heavy noble gas ratios using the Transport Matrix Method (TMM) Co-Principal Investigator	2023-02-21	Final no updates expected

Project: Measurement of Helium Isotopes on the U.S. GEOTRACES Alaska-Tahiti Section (GP15)

Dataset	Version Date	Current State
Concentrations of dissolved argon, krypton, and xenon from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 Principal Investigator	2022-08-10	Final no updates expected
Concentrations of dissolved argon, krypton, and xenon from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept-Oct 2018 Principal Investigator	2022-08-10	Final no updates expected
Helium isotope with helium and neon concentration data from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 Principal Investigator	2021-09-30	Final no updates expected
Helium isotope with helium and neon concentration data from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Principal Investigator	2021-09-30	Final no updates expected

Project: Gas Tracers of Net Biological Oxygen Production in the Subtropical Pacific Ocean

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Net Biological Oxygen Production at the Japanese JGOFS Time-Series Station

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: The Biological Carbon Pump in the Subtropical North Pacific Ocean: Mechanisms of Nutrient Supply

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Is There an Ocean Primary Production Paradox(OP3)?

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Tracers of Biological Productivity and Gas Exchange

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: GEOTRACES Atlantic Section: Measurement of Helium Isotopes and Tritium

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Measuring Diapycnal Mixing in the Upper Ocean therMocline using Noble Gas Supersaturation

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Characterizing the Formation, Nature, and Export of Weddell Sea Bottom Water using Noble Gases and Transient Tracers

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: Tracking Greenland Melt in the Ocean Using Noble Gas Fingerprints

Dataset	Version Date	Current State
Noble gas concentrations from water samples collected in August and September 2016 during R/V Neil Armstrong cruise AR7-02 as part of the Overturning in the Subpolar North Atlantic Project (O-SNAP) Co-Principal Investigator	2023-10-24	Final no updates expected

Project: The Marine Dissolved N2/Ar Ratio, A Tracer for Deep Ocean Denitrification?

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: US GEOTRACES Pacific Meridional Transect (GP15)

Dataset	Version Date	Current State
Concentrations of dissolved argon, krypton, and xenon from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 Principal Investigator	2022-08-10	Final no updates expected
Concentrations of dissolved argon, krypton, and xenon from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept-Oct 2018 Principal Investigator	2022-08-10	Final no updates expected
Helium isotope with helium and neon concentration data from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 Principal Investigator	2021-09-30	Final no updates expected
Helium isotope with helium and neon concentration data from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Principal Investigator	2021-09-30	Final no updates expected

Project: Measurement of Helium Isotopes, Tritium, Noble Gases, and Radiocarbon

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected
Results from Optimum Multiparameter Water Mass Analysis (OMPA) obtained using temperature, salinity, nutrient, and oxygen data from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific from October to December 2013 Co-Principal Investigator	2017-08-17	Final no updates expected
Radiocarbon DelC14 from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2016-11-15	Final no updates expected
Tritium Concentrations from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2016-11-15	Final no updates expected
Helium Isotopes and Noble Gas Concentrations from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2017-03-02	Final no updates expected

Project: GEOTRACES Peru-Tahiti Nitrogen Isotope Measurements

Dataset	Version Date	Current State
Results from Optimum Multiparameter Water Mass Analysis (OMPA) obtained using temperature, salinity, nutrient, and oxygen data from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific from October to December 2013 Co-Principal Investigator	2017-08-17	Final no updates expected

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16)

Dataset	Version Date	Current State
Results from Optimum Multiparameter Water Mass Analysis (OMPA) obtained using temperature, salinity, nutrient, and oxygen data from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific from October to December 2013 Co-Principal Investigator	2017-08-17	Final no updates expected
Radiocarbon DelC14 from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2016-11-15	Final no updates expected
Tritium Concentrations from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2016-11-15	Final no updates expected
Helium Isotopes and Noble Gas Concentrations from the 2013 Eastern Pacific Zonal Transect cruise on R/V Thomas G. Thompson (TN303) (US GEOTRACES EPZT project) Principal Investigator	2017-03-02	Final no updates expected

Project: Carbon Dioxide Dynamics in Mode Water of the North Atlantic Ocean

Dataset	Version Date	Current State
A compilation of dissolved noble gas and N2/Ar ratio measurements collected from 1999-2016 in locations spanning the globe Co-Principal Investigator	2022-01-17	Final no updates expected

Project: U.S. GEOTRACES North Atlantic Transect (GA03)

Dataset	Version Date	Current State
Helium and Neon duplicates from station 1 of R/V Knorr cruise KN199-04 (GT10) in the Subtropical northern Atlantic Ocean in 2010 (U.S. GEOTRACES NAT project) Principal Investigator	2013-03-05	Final no updates expected
Tritium concentration from R/V Knorr cruises KN199-04 (GT10) and KN204-01 (GT11) in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Principal Investigator	2016-03-10	Final no updates expected
Helium, Neon, and Helium-isotope concentrations from R/V Knorr cruises KN199-04 (GT10) and KN204-01 (GT11) in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Principal Investigator	2013-11-26	Final no updates expected
ODF bottle data along with US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2013-02-13	Final no updates expected
ODF CTD profiles along with US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2012-05-23	Final no updates expected
GTC bottle data along with US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2013-02-13	Final no updates expected
GTC CTD profiles along with US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2012-05-23	Final no updates expected
Pump sample logs associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04-01 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-29	Final no updates expected
ODF CTD sample logs associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010(U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-29	Final no updates expected
ODF CTD cast sheets associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-29	Final no updates expected
Cruise report associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-01-18	Final no updates expected
GTC CTD sample logs associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-29	Final no updates expected
GTC CTD cast sheets associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-26	Final no updates expected
CTD and pump cast events associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-25	Final no updates expected
Scientific sampling event log associated with the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04 cruise in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2011-07-25	Final no updates expected
Cruise tracks along the US GEOTRACES North Atlantic Transect from the R/V Knorr KN199-04, KN199-05 cruises in the subtropical N. Atlantic during 2010 (U.S. GEOTRACES NAT project) Principal Investigator, Contact	2012-03-07	Final no updates expected

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William J. Jenkins

Activities reported for William J. Jenkins: