Leanne Powers

Affiliation: State University of New York College of Environmental Science and Forestry (SUNY ESF)

Address: []

Orcid: 0000-0002-3538-7431

Project: Transforming our understanding of DIC Photoproduction in Oceanic Waters (1 datasets)

Dataset	Latest Version Date	Current State
Chromophoric Dissolved Organic Matter Napierian Absorption Coefficients for Open Ocean Blue Water Samples from the North Atlantic Subtropical Gyre from R/V Atlantic Explorer AE1707, AE1829, AE1820, AE1905 at Bermuda Atlantic Time Series Stations (BATS) f Role: Co-Principal Investigator	2024-05-14	Final no updates expected

Project: The fate of lysis products of picocyanobacteria contributes to marine humic-like chromophoric dissolved organic matter (2 datasets)

Dataset	Latest Version Date	Current State
Excitation Emission Matrices (EEM) during long-term incubation experiments of Synechococcus DOM conducted from Nov 2020 to Nov 2021 Role: Co-Principal Investigator	2025-08-10	Final no updates expected
Dissolved organic compound (DOS, DOP, DOBr, DOI) depth profiles collected at the Bermuda Atlantic Time Series Station (BATS) in August 2019 and at the Hawaii Ocean Time Series Station Aloha in July 2021 Role: Scientist	2025-11-05	Final no updates expected

Project: Collaborative Research: Phlorotannins - An Important Source of Marine Chromophoric Dissolved Organic Matter? (9 datasets)

Dataset	Latest Version Date	Current State
Fluorescence spectra from niskin bottle samples collected with depth profiles during R/V Hugh R. Sharp cruise HRS1608 Mid-Atlantic Bight in 2016 Role: Scientist	2024-10-03	Final no updates expected
Absorbance spectra from niskin bottle samples collected with depth profiles during R/V Hugh R. Sharp cruise HRS1608 Mid-Atlantic Bight in 2016 Role: Scientist	2024-09-25	Final no updates expected
FT-ICR MS data from samples collected during a Sargassum inundation event in Puerto Rico in 2018 Role: Scientist	2024-09-25	Data not available
Optical properties (absorbance and fluorescence) from samples collected during a Sargassum inundation event in Puerto Rico in 2018 Role: Scientist	2024-09-25	Data not available
Sargassum DOM optical properties tested for photodegradation rates and pH dependence from experiments conducted in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016 Role: Scientist	2024-09-25	Data not available
Sargassum photochem FTI-CR MS Role: Scientist	2024-09-25	Data not available
FT-ICR MS data from exudation experiments in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016 Role: Scientist	2024-09-25	Data not available
Fluorescence spectra from exudation experiments in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016 Role: Scientist	2024-09-25	Data not available
DOC and TDN concentrations & phenolic content from exudation experiments in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016 Role: Scientist	2024-09-25	Data not available