Richard N. Peterson

Affiliation: Coastal Carolina University

Address: []

Orcid: 0000-0001-7432-804X

Project: Collaborative Research: Microbial Carbon cycling and its interactions with Sulfur and Nitrogen transformations in Guaymas Basin hydrothermal sediments (2 datasets)

Dataset	Latest Version Date	Current State
Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018 Role: Co-Principal Investigator	2020-07-02	Final no updates expected
Measurements of Radium isotopes (Ra-224 and Ra-223) collected aboard the R/V Falkor cruise FK190211 in the Guaymas Basin of the Gulf of California from February to March 2019. Roles: Co-Principal Investigator, Contact	2024-04-30	Preliminary and in progress

Project: Collaborative Research: Development of a Submersible, Autonomous Rn-222 Survey System (2 datasets)

Dataset	Latest Version Date	Current State
Control radon activity results from laboratory experiments to optimize the sparging chamber configuration for Radon-222 analysis Role: Principal Investigator	2020-10-15	Preliminary and in progress
Sparging chamber test results of radon activity from laboratory experiments to optimize chamber configuration for Radon-222 analysis Role: Principal Investigator	2020-10-19	Preliminary and in progress

Project: Collaborative Research: Impact of the Amazon River Plume on Nitrogen Availability and Planktonic Food Web Dynamics in the Western Tropical North Atlantic (5 datasets)

Dataset	Latest Version Date	Current State
Radium isotope measurements from CTD and underway water samples from the R/V Endeavor cruise EN614 from 2018-05-06 to 2018-05-29 Role: Principal Investigator	2019-02-11	Final no updates expected
Hydrographic data collected during casts with a CTD-rosette system on R/V Endeavor cruise EN614 from May to June 2018 Role: Co-Principal Investigator	2019-03-06	Final no updates expected
Binned profiles of CTD measurements from R/V Endeavor cruise EN640 from June-July 2019 Role: Co-Principal Investigator	2021-03-19	Final no updates expected
Bottle data from CTD casts conducted on R/V Endeavor cruise EN640 from June-July 2019 Role: Co-Principal Investigator	2021-04-23	Final no updates expected
Radium isotope (223Ra, 224Ra, and 226Ra) measurements from CTD and underway water samples collected on R/V Endeavor cruise EN640 from June-July 2019 Roles: Principal Investigator, Contact	2021-03-24	Final no updates expected

Project: Validation of a New Geochemical Approach to Constrain Deep Sea Porewater Residence Times and Advection Rates: Applications to Biogeochemical Cycling at Guaymas Basin (3 datasets)

Dataset	Latest Version Date	Current State
Sedimentary radium isotope activity around Guaymas Basin from samples collected by HOV Alvin during R/V Atlantis cruise AT37-06 in December 2016 Role: Principal Investigator	2019-11-25	Final no updates expected
Dissolved radium isotope activity around Guaymas Basin from samples collected by CTD and HOV Alvin during R/V Atlantis cruise AT37-06 in December 2016 Role: Principal Investigator	2019-11-26	Final no updates expected
Dissolved radium isotope activity around Guaymas Basin from samples collected by CTD and HOV Alvin during R/V Atlantis cruise AT42-05 in November 2018 Role: Principal Investigator	2019-12-03	Final no updates expected