David Johnston

Affiliation:

Harvard University

Address:

EPS Department
20 Oxford St
Cambridge, MA
USA 02138

ORCiD:

0000-0002-2487-1084

Activities reported for David Johnston:

Program coordination

None

Project coordination

Clumped Oxygen Isotope Signature of Marine Dissolved Oxygen (Microbial isotope effects)	Principal Investigator, Contact
Collaborative Research: Unlocking the Cenozoic/Cretaceous seawater sulfate record via inclusion of 17O in marine barite (SW sulfate 17O proxy)	Principal Investigator, Contact
Collaborative Research: Development of a novel way for understanding ancient Earth atmospheres and marine sulfate using the stable isotope of Oxygen (17O) in marine barite. (Earth atmosphere)	Principal Investigator, Contact

Deployment coordination

None

Datasets

Project: Clumped Oxygen Isotope Signature of Marine Dissolved Oxygen

Dataset	Version Date	Current State
The influence of reactive oxygen species on "‘respiration" isotope effect Principal Investigator	2024-03-28	Data not available
Triple oxygen isotopes of respiration and photo-oxidation of DOC Principal Investigator	2024-03-27	Data not available

Project: Collaborative Research: The Role of Iron-oxidizing Bacteria in the Sedimentary Iron Cycle: Ecological, Physiological and Biogeochemical Implications

Dataset	Version Date	Current State
Laboratory experiment data describing oxygen consumption of two strains of Mariprofundus ferrooxydans at two oxygen concentrations and one temperature (Sedimentary Iron Cycle project) Co-Principal Investigator	2016-06-29	Final no updates expected

Status message

Database

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David Johnston

Activities reported for David Johnston: