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Nicholas James Hawco

Affiliation: University of Hawaiʻi at Mānoa

Address: []

Orcid: 0000-0002-5897-0830

Project: US GEOTRACES GP17 Section: South Pacific and Southern Ocean (GP17-OCE) (1 datasets)

Dataset	Latest Version Date	Current State
Concentration of labile dissolved zinc (dZn) from trace metal clean samples collected on the GEOTRACES GP17 expedition across the South Pacific and Southern Oceans in December 2022 to January 2023 on the R/V Revelle (RR2214) Role: Principal Investigator	2025-07-30	Data not available

Project: Quantifying Iron Turnover in the Upper Ocean via Time-series Measurements at Station ALOHA (4 datasets)

Dataset	Latest Version Date	Current State
Sediment trap metal fluxes from Hawaii Ocean Timeseries (HOT) R/V Kilo Moana cruises at station ALOHA, North Pacific Subtropical Gyre, from December 2020 to November 2023 Role: Principal Investigator	2025-05-29	Final no updates expected
Water column particulate metals from Hawaii Ocean Timeseries (HOT) R/V Kilo Moana cruises at station ALOHA, North Pacific Subtropical Gyre, from December 2020 to November 2023 Role: Principal Investigator	2025-05-29	Final no updates expected
Water column dissolved and total dissolvable metal concentrations from Hawaii Ocean Timeseries (HOT) R/V Kilo Moana cruises at station ALOHA, North Pacific Subtropical Gyre, from December 2020 to November 2023 Role: Principal Investigator	2025-08-29	Final no updates expected
Iron uptake rates from Hawaii Ocean Time-series (HOT) cruises on R/V Kilo Moana at Station ALOHA in the North Pacific Subtropical Gyre from May 2021 to September 2023 Role: Principal Investigator	2026-02-19	Final no updates expected

Project: US GEOTRACES GP17-OCE and GP17-ANT: Mapping zinc speciation in the Southern Ocean overturning circulation to test the zinc scavenging hypothesis (1 datasets)

Dataset	Latest Version Date	Current State
Concentration of labile dissolved zinc (dZn) from trace metal clean samples collected on the GEOTRACES GP17 expedition across the South Pacific and Southern Oceans in December 2022 to January 2023 on the R/V Revelle (RR2214) Role: Principal Investigator	2025-07-30	Data not available

Project: RAPID: Coral reef stress responses to an urban fire (5 datasets)

Dataset	Latest Version Date	Current State
Water quality parameters from discrete shoreline and transect sampling in West Maui (Lahaina area), Hawaiʻi, following the Lahaina Wildfires, Aug 2023 to Oct 2024 Role: Co-Principal Investigator	2025-09-02	Final no updates expected
Temperature and dissolved oxygen from a post-urban fire water quality study in Lahaina, West Maui, Hawaii from Dec 2023 to Feb 2024 Role: Co-Principal Investigator	2026-06-26	Data not available
HydroCAT data from a post-urban fire water quality study in Lahaina, West Maui, Hawaii from Nov 2023 to Feb 2024 Role: Co-Principal Investigator	2026-06-26	Data not available
Sea and Sun Sensor data from a post-urban fire water quality study in Lahaina, West Maui, Hawaii from Nov 2023 to Feb 2024 Role: Co-Principal Investigator	2026-06-26	Data not available
Tilt Current Meter data from a post-urban fire water quality study in Lahaina, West Maui, Hawaii from Oct 2023 to Mar 2024 Role: Co-Principal Investigator	2026-06-26	Data not available