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Raymond Najjar

Affiliation: Pennsylvania State University (PSU)

Address: []

Orcid: 0000-0002-2960-5965

Project: U.S. JGOFS Synthesis and Modeling (2 datasets)

Dataset	Latest Version Date	Current State
Evaluation and intercomparison of three-dimensional marine carbon cycle models, OGCM/OCMIP-Najjar, 2005 (U.S. JGOFS Synthesis & Modeling Phase project results) Role: Co-Principal Investigator	2005-10-24	Final no updates expected
Monthly Oceanic Upper Layer Nutrient Climatologies, 1999 (U.S. JGOFS Synthesis & Modeling Phase project results) Roles: Co-Principal Investigator, Contact	1999-10-15	Final no updates expected

Project: Collaborative Research: Impacts of atmospheric nitrogen deposition on the biogeochemistry of oligotrophic coastal waters (9 datasets)

Dataset	Latest Version Date	Current State
Temperature and salinity data from binned CTD data collected during R/V Hugh R. Sharp cruise HRS1414 in the Mid and South-Atlantic Bight from July to August of 2014 (DANCE project) Roles: Principal Investigator, Contact	2018-03-23	Final no updates expected
Net primary production and nutrient data from R/V Hugh R. Sharp cruise HRS1414 CTD casts in the Mid and South-Atlantic Bight from July to August of 2014 (DANCE project) Role: Co-Principal Investigator	2018-04-19	Final no updates expected
Temperature and salinity from drifters deployed during R/V Hugh R. Sharp DANCE cruise HRS1414 in the Mid and South-Atlantic Bight from July to August of 2014 (DANCE project) Roles: Principal Investigator, Contact	2018-04-19	Final no updates expected
Total column nitrogen dioxide (NO2) measured measured during DANCE cruise HRS1414 aboard the R/V Hugh R. Sharp from July to August 2014. Role: Principal Investigator	2018-03-27	Final no updates expected
Total column ozone (O3) measured measured during DANCE cruise HRS1414 aboard the R/V Hugh R. Sharp from July to August 2014. Role: Principal Investigator	2018-03-27	Final no updates expected
AQMET Air quality and meteorological measurements measured measured during DANCE cruise HRS1414 aboard the R/V Hugh R. Sharp from July to August 2014. Role: Principal Investigator	2018-04-05	Final no updates expected
Trace-metals from CTD casts and underway water samples collected during the R/V Hugh R. Sharp cruise HRS1414 in the Mid and South-Atlantic Bight in August of 2014 (DANCE project) Role: Co-Principal Investigator	2018-04-25	Final no updates expected
Dissolved inorganic nitrogen, chlorophyll-a, and primary production from bioassay experiments during the R/V Hugh R. Sharp cruise HRS1414 in the Mid and South-Atlantic Bight in August of 2014 (DANCE project) Role: Co-Principal Investigator	2018-04-25	Final no updates expected
Nutrients and iron in shipboard aerosol and rain samples collected during R/V Hugh R. Sharp cruise HRS1414 in the Mid-Atlantic Bight and northern South-Atlantic Bight from July to August of 2014 (DANCE project) Role: Co-Principal Investigator	2018-06-18	Final no updates expected

Project: Collaborative Research: Multiple Stressors in the Estuarine Environment: What drives changes in the Carbon Dioxide system? (3 datasets)

Dataset	Latest Version Date	Current State
Alkalinity, Salinity, Bivalve Biomass, Streamflow and, Submerged Aquatic Vegetation in Tidal Tributaries of the Chesapeake Bay from 1984 to 2018. Role: Principal Investigator	2023-02-17	Final no updates expected
Computed (from pH) surface partial pressure and air-water flux of carbon dioxide in the mainstem Chesapeake Bay from 1998 to 2018 Role: Principal Investigator	2023-02-17	Final no updates expected
High-Frequency CO2-system observations from a moored sensor in the York River Role: Co-Principal Investigator	2023-02-27	Preliminary and in progress