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University of Colorado Boulder: Boulder, CO, US

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University of Colorado Boulder

Works (45)

Optical properties and photobleaching of wildfire ashes aqueous extracts

Environmental Science: Processes & Impacts
2025 | Journal article
DOI: 10.1039/D4EM00626G
Contributors: Frank Leresche; Sarah J. Fischer; Shelby Buckley; Fernando L. Rosario-Ortiz
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Recent Developments on the Three-Dimensional Structure of Dissolved Organic Matter: Toward a Unified Description

Environmental Science & Technology
2025-02-18 | Journal article
DOI: 10.1021/acs.est.4c09627
Contributors: Kari E. Norris; Joseph J. Pignatello; Elena A. Vialykh; Michael Sander; Kristopher McNeill; Fernando L. Rosario-Ortiz
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Probing the Photochemical Formation of Hydroxyl Radical from Dissolved Organic Matter: Insights into the H2O2-Dependent Pathway

Environmental Science & Technology
2025-02-04 | Journal article
DOI: 10.1021/acs.est.4c10348
Contributors: Kai Cheng; Hang Li; Juliana R. Laszakovits; Charles M. Sharpless; Fernando Rosario-Ortiz; Garrett McKay
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The 2023 Environmental Science & Technology Best Paper Awards

Environmental Science & Technology
2024-12-17 | Journal article
DOI: 10.1021/acs.est.4c12812
Contributors: Julie B. Zimmerman; Susan Richardson; Fernando Rosario-Ortiz; David Waite
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Crossref

Constructive Feedback

Environmental Science & Technology
2024-11-26 | Journal article
DOI: 10.1021/acs.est.4c11755
Contributors: Julie B. Zimmerman; Pedro Alvarez; Jordi Dachs; Gregory Lowry; Susan Richardson; Fernando Rosario-Ortiz; Daniel Schlenk; David Waite; Peng Wang
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Crossref

Are We Keeping Coastal Waters Safe and Clean after Heavy Rainfall Events? An Overview and Update

ACS ES&T Water
2024-11-08 | Journal article
DOI: 10.1021/acsestwater.4c00788
Contributors: Matteo Rubinato; Fernando L. Rosario Ortiz; Ricardo Piazza Meireles; Ricardo Martins; Peng-Nan Sun
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Role of Direct and Sensitized Photolysis in the Photomineralization of Dissolved Organic Matter and Model Chromophores to Carbon Dioxide

Environmental Science & Technology
2024-08-06 | Journal article
DOI: 10.1021/acs.est.4c01530
Contributors: Shelby Buckley; Frank Leresche; Kari Norris; Fernando L. Rosario-Ortiz
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Inferring the Molecular Basis for Dissolved Organic Matter Photochemical and Optical Properties

Environmental Science & Technology
2024-05-28 | Journal article
DOI: 10.1021/acs.est.3c10881
Contributors: Shelby Buckley; Garrett McKay; Frank Leresche; Fernando Rosario-Ortiz
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The 2022 ES&T Best Paper Awards: Continuing Excellence in Environmental Research

Environmental Science & Technology
2024-04-09 | Journal article
DOI: 10.1021/acs.est.4c02832
Contributors: Fernando Rosario-Ortiz; Julie Zimmerman; Daniel Schlenk; Susan Richardson; David Waite; Peng Wang
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Crossref

Photochemical Degradation of Saxitoxins in Surface Waters

ACS ES&T Water
2024-02-09 | Journal article
DOI: 10.1021/acsestwater.3c00281
Contributors: Kari E. Norris; Tyler Kurtz; Shiru Wang; Teng Zeng; Frank Leresche; Fernando L. Rosario-Ortiz
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Occurrence of Benzene Polycarboxylic Acids in Ash and Streamwater after the Cameron Peak Fire

ACS ES&T Water
2023-12-08 | Journal article
DOI: 10.1021/acsestwater.3c00246
Contributors: E. Michael Thurman; Imma Ferrer; Mackenzie Bowden; Cresten Mansfeldt; Timothy S. Fegel; Charles C. Rhoades; Fernando Rosario-Ortiz
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The Butterfly Effect

Environmental Science & Technology
2023-12-05 | Journal article
DOI: 10.1021/acs.est.3c09025
Contributors: Julie Beth Zimmerman; Pedro Alvarez; Jennifer Field; Gregory Lowry; Fernando Rosario-Ortiz; Daniel Schlenk; Peng Wang
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Hearing All Voices: Environmental Issues and Opportunities in South America

Environmental Science & Technology
2023-09-05 | Journal article
DOI: 10.1021/acs.est.3c05193
Contributors: Fernando L. Rosario-Ortiz; Julie Korak; James Mihelcic; Sunny Guidotti; Greg Lowry; Julie Zimmerman
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The Intersection between Materials Science and Environmental Applicability: Defining the Scope of ES&T for Materials-Based Research

Environmental Science & Technology
2023-08-22 | Journal article
DOI: 10.1021/acs.est.3c06152
Contributors: Peng Wang; Fernando Rosario-Ortiz; Dan Giammar; Hong He; Greg Lowry; David Waite; Paul Westerhoff; Julie Zimmerman
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Crossref

Fluorescence and Absorbance Indices for Dissolved Organic Matter from Wildfire Ash and Burned Watersheds

ACS ES&T Water
2023-08-11 | Journal article
DOI: 10.1021/acsestwater.3c00017
Contributors: Sarah J. Fischer; Timothy S. Fegel; Paul J. Wilkerson; Leah Rivera; Charles C. Rhoades; Fernando L. Rosario-Ortiz
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Decoupling Optical Response and Photochemical Formation of Singlet Oxygen in Size Isolated Fractions of Ozonated Dissolved Organic Matter

Environmental Science & Technology
2023-04-11 | Journal article
DOI: 10.1021/acs.est.2c08155
Contributors: Shelby Buckley; Frank Leresche; Blair Hanson; Fernando L. Rosario-Ortiz
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Water Quality in Puerto Rico after Hurricane Maria: Challenges Associated with Water Quality Assessments and Implications for Resilience

ACS ES&T Water
2023-02-10 | Journal article
DOI: 10.1021/acsestwater.2c00425
Contributors: Melanie Warren; Melitza Crespo-Medina; Graciela Ramírez Toro; Roberto A. Rodriguez; Mark Hernandez; Fernando L. Rosario-Ortiz; Julie A. Korak
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A review of simulation experiment techniques used to analyze wildfire effects on water quality and supply

Environmental Science: Processes & Impacts
2022 | Journal article
DOI: 10.1039/D2EM00045H
Contributors: Carli P. Brucker; Ben Livneh; J. Toby Minear; Fernando L. Rosario-Ortiz
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Assessing the source of the photochemical formation of hydroxylating species from dissolved organic matter using model sensitizers

Environmental Science: Processes & Impacts
2022 | Journal article
DOI: 10.1039/D1EM00345C
Contributors: Kylie Couch; Frank Leresche; Claire Farmer; Garrett McKay; Fernando L. Rosario-Ortiz
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DOM Molecular Weight Fractionation and Fluorescence Quantum Yield Assessment Using a Coupled In-Line SEC Optical Property System

ACS ES&T Water
2022-12-09 | Journal article
DOI: 10.1021/acsestwater.2c00318
Contributors: Blair Hanson; Urban Wünsch; Shelby Buckley; Sarah Fischer; Frank Leresche; Kathleen Murphy; Juliana D’Andrilli; Fernando L. Rosario-Ortiz
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A Research Agenda for the Chemistry of Fires at the Wildland–Urban Interface: A National Academies Consensus Report

Environmental Science & Technology
2022-11-15 | Journal article
DOI: 10.1021/acs.est.2c07015
Contributors: Megan E. Harries; David T. Allen; Olorunfemi Adetona; Michelle L. Bell; Marilyn S. Black; Jefferey L. Burgess; Frederick L. Dryer; Amara L. Holder; Ana Mascareñas; Fernando L. Rosario-Ortiz et al.
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Inferring Ecosystem Function from Dissolved Organic Matter Optical Properties: A Critical Review

Environmental Science & Technology
2022-08-16 | Journal article
DOI: 10.1021/acs.est.2c04240
Contributors: Juliana D’Andrilli; Victoria Silverman; Shelby Buckley; Fernando L. Rosario-Ortiz
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Multiple Roles of Dissolved Organic Matter in Advanced Oxidation Processes

Environmental Science & Technology
2022-08-16 | Journal article
DOI: 10.1021/acs.est.2c01017
Contributors: Xin Yang; Fernando L. Rosario-Ortiz; Yu Lei; Yanheng Pan; Xin Lei; Paul Westerhoff
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Hearing All Voices to Address Environmental Challenges at a Global Scale

Environmental Science & Technology
2022-07-05 | Journal article
DOI: 10.1021/acs.est.2c03795
Contributors: Miriam L. Diamond; Fernando Rosario-Ortiz; Jennifer Field; Fred Leusch; Greg Lowry; Margaret Mills; Peng Wang; Paul Westerhoff; Julie Zimmerman
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Nitrogen Enrichment during Soil Organic Matter Burning and Molecular Evidence of Maillard Reactions

Environmental Science & Technology
2022-04-05 | Journal article
DOI: 10.1021/acs.est.1c06745
Contributors: William Bahureksa; Robert B. Young; Amy M. McKenna; Huan Chen; Kevin A. Thorn; Fernando L. Rosario-Ortiz; Thomas Borch
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Computational Calculation of Dissolved Organic Matter Absorption Spectra

Environmental Science & Technology
2022-01-04 | Journal article
DOI: 10.1021/acs.est.1c06252
Contributors: Frank Leresche; Elena A. Vialykh; Fernando L. Rosario-Ortiz
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Optical properties and photochemical production of hydroxyl radical and singlet oxygen after ozonation of dissolved organic matter

Environmental Science: Water Research & Technology
2021 | Journal article
DOI: 10.1039/D0EW00878H
Contributors: Frank Leresche; Jeremy A. Torres-Ruiz; Tyler Kurtz; Urs von Gunten; Fernando L. Rosario-Ortiz
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Photochemical Aging of Atmospheric Particulate Matter in the Aqueous Phase

Environmental Science & Technology
2021-09-16 | Journal article
DOI: 10.1021/acs.est.1c00978
Contributors: Frank Leresche; Joseph R. Salazar; David J. Pfotenhauer; Michael P. Hannigan; Brian J. Majestic; Fernando L. Rosario-Ortiz
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Foreseen Effects of Climate-Impacted Scenarios on the Photochemical Fate of Selected Cyanotoxins in Surface Freshwaters

Environmental Science & Technology
2021-08-17 | Journal article
DOI: 10.1021/acs.est.1c03440
Contributors: Davide Vione; Fernando L. Rosario-Ortiz
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Photodegradation of cyanotoxins in surface waters

Water Research
2021-03 | Journal article
DOI: 10.1016/j.watres.2021.116804
Contributors: Tyler Kurtz; Teng Zeng; Fernando L. Rosario-Ortiz
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Impact of simulated wildfire on disinfection byproduct formation potential

AWWA Water Science
2021-01 | Journal article
DOI: 10.1002/aws2.1217
Contributors: Paul J. Wilkerson; Fernando L. Rosario‐Ortiz
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Multi-objective optimization of water treatment operations for disinfection byproduct control

Environmental Science: Water Research & Technology
2020 | Journal article
DOI: 10.1039/C9EW00850K
Contributors: William J. Raseman; Joseph R. Kasprzyk; R. Scott Summers; Amanda K. Hohner; Fernando L. Rosario-Ortiz
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Computational Assessment of the Three-Dimensional Configuration of Dissolved Organic Matter Chromophores and Influence on Absorption Spectra

Environmental Science & Technology
2020-12-15 | Journal article
DOI: 10.1021/acs.est.0c05860
Contributors: Elena A. Vialykh; Garrett McKay; Fernando L. Rosario-Ortiz
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Advancing Critical Applications of High Resolution Mass Spectrometry for DOM Assessments: Re-Engaging with Mass Spectral Principles, Limitations, and Data Analysis

Environmental Science & Technology
2020-10-06 | Journal article
DOI: 10.1021/acs.est.0c04557
Contributors: Juliana D’Andrilli; Sarah J. Fischer; Fernando L. Rosario-Ortiz
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Molecular Identification of Water-Extractable Organic Carbon from Thermally Heated Soils: C-13 NMR and Accurate Mass Analyses Find Benzene and Pyridine Carboxylic Acids

Environmental Science & Technology
2020-03-03 | Journal article
DOI: 10.1021/acs.est.9b05230
Contributors: E. Michael Thurman; Yun Yu; Imma Ferrer; Kevin A. Thorn; Fernando L. Rosario-Ortiz
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Molecular Transformation of Crude Oil Contaminated Soil after Bioelectrochemical Degradation Revealed by FT-ICR Mass Spectrometry

Environmental Science & Technology
2020-02-18 | Journal article
DOI: 10.1021/acs.est.9b06164
Contributors: Huan Wang; Lu Lu; Huan Chen; Amy M. McKenna; Jie Lu; Song Jin; Yi Zuo; Fernando L. Rosario-Ortiz; Zhiyong Jason Ren
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Effects of Ozone on the Photochemical and Photophysical Properties of Dissolved Organic Matter

Environmental Science & Technology
2019-05-21 | Journal article
DOI: 10.1021/acs.est.8b06410
Contributors: Frank Leresche; Garrett McKay; Tyler Kurtz; Urs von Gunten; Silvio Canonica; Fernando L. Rosario-Ortiz
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Wildfires Alter Forest Watersheds and Threaten Drinking Water Quality

Accounts of Chemical Research
2019-05-21 | Journal article
DOI: 10.1021/acs.accounts.8b00670
Contributors: Amanda K. Hohner; Charles C. Rhoades; Paul Wilkerson; Fernando L. Rosario-Ortiz
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Temperature Dependence of Dissolved Organic Matter Fluorescence

Environmental Science & Technology
2018-08-21 | Journal article
DOI: 10.1021/acs.est.8b00643
Contributors: Garrett McKay; Julie. A. Korak; Fernando L. Rosario-Ortiz
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Response to Comment on The Case Against Charge Transfer Interactions in Dissolved Organic Matter Photophysics

Environmental Science & Technology
2018-05-01 | Journal article
DOI: 10.1021/acs.est.8b01807
Contributors: Garrett McKay; Julie A. Korak; Paul R. Erickson; Douglas E. Latch; Kristopher McNeill; Fernando L. Rosario-Ortiz
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A Tribute to George R. Aiken

Environmental Science & Technology
2018-04-17 | Journal article
DOI: 10.1021/acs.est.8b01002
Contributors: Yu-Ping Chin; Diane McKnight; Fernando L. Rosario-Ortiz
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The Case Against Charge Transfer Interactions in Dissolved Organic Matter Photophysics

Environmental Science & Technology
2018-01-16 | Journal article
DOI: 10.1021/acs.est.7b03589
Contributors: Garrett McKay; Julie A. Korak; Paul R. Erickson; Douglas E. Latch; Kristopher McNeill; Fernando L. Rosario-Ortiz
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Characterizing Limits of Precision for Dissolved Organic Nitrogen Calculations

Environmental Science & Technology Letters
2017-11-14 | Journal article
DOI: 10.1021/acs.estlett.7b00416
Contributors: James F. Saunders, III; Yun Yu; James H. McCutchan, Jr.; Fernando L. Rosario-Ortiz
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Predicting Reactive Intermediate Quantum Yields from Dissolved Organic Matter Photolysis Using Optical Properties and Antioxidant Capacity

Environmental Science & Technology
2017-05-16 | Journal article
DOI: 10.1021/acs.est.6b06372
Contributors: Garrett Mckay; Wenxi Huang; Cristina Romera-Castillo; Jenna E. Crouch; Fernando L. Rosario-Ortiz; Rudolf Jaffé
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Oversimplification of Dissolved Organic Matter Fluorescence Analysis: Potential Pitfalls of Current Methods

Environmental Science & Technology
2017-01-17 | Journal article
DOI: 10.1021/acs.est.6b06133
Contributors: Fernando L. Rosario-Ortiz; Julie A. Korak
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Peer review (57 reviews for 4 publications/grants)

Review activity for Accounts of chemical research. (2)
Review activity for Analytical chemistry. (1)
Review activity for Environmental science & technology letters. (8)
Review activity for Environmental science & technology. (46)
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