Paul Helm - Dissemin

All papers authored by Paul Helm

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2024 Paul A. Helm

, Melanie Raby, Sonya Kleywegt, Ryan J. Sorichetti, Grace Arabian, Derek Smith, E. Todd Howell, John Thibeau

Assessment of Tire-Additive Transformation Product 6PPD-Quinone in Urban-Impacted Watersheds

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Mahin Hashemihedeshi, Ethan Haywood, Daniel C. Gatch, Liisa Jantunen, Paul A. Helm

, Miriam L. Diamond

, Frank L. Dorman, Lindsay S. Cahill

, Karl J. Jobst

Size-Resolved Identification and Quantification of Micro/Nanoplastics in Indoor Air Using Pyrolysis Gas Chromatography–Ion Mobility Mass Spectrometry

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2023 Wen-Long Li

, Tana V. McDaniel

, Shane R. de Solla, Lisa Bradley, Alice Dove, Daryl McGoldrick, Paul Helm

, Hayley Hung

Temporal Trends of Legacy and Current-Use Halogenated Flame Retardants in Lake Ontario in Relation to Atmospheric Loadings, Sources, and Environmental Fate

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2021 Cassandra Johannessen

, Paul Helm

, Chris D. Metcalfe

Detection of selected tire wear compounds in urban receiving waters

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This paper is made freely available by the publisher.

Cassandra Johannessen

, Paul Helm

, Chris D. Metcalfe

Runoff of the Tire-Wear Compound, Hexamethoxymethyl-Melamine into Urban Watersheds

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2020 Sonya Kleywegt, Melanie Raby, Stephanie McGill, Paul Helm

The impact of risk management measures on the concentrations of per- and polyfluoroalkyl substances in source and treated drinking waters in Ontario, Canada

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Miguel Eduardo L. Felismino, Paul A. Helm

, Chelsea M. Rochman

Microplastic and other anthropogenic microparticles in water and sediments of Lake Simcoe

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Joel Kim

, David G. Poirier, Paul A. Helm

, Malak Bayoumi, Chelsea M. Rochman

No evidence of spherical microplastics (10–300 μm) translocation in adult rainbow trout (Oncorhynchus mykiss) after a two-week dietary exposure

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Samantha N. Athey

, Jennifer K. Adams, Lisa M. Erdle, Liisa M. Jantunen

, Paul A. Helm

, Sarah A. Finkelstein, Miriam L. Diamond

The Widespread Environmental Footprint of Indigo Denim Microfibers from Blue Jeans

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Xianming Zhang, Matthew Robson, Karl Jobst, Miren Pena-Abaurrea, Alina Muscalu, Sri Chaudhuri, Chris Marvin, Ian D. Brindle, Eric J. Reiner, Paul Helm

Halogenated organic contaminants of concern in urban-influenced waters of Lake Ontario, Canada: Passive sampling with targeted and non-targeted screening

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Susanne M. Brander

, Violet C. Renick

, Melissa M. Foley, Clare Steele

, Mary Woo, Amy Lusher

, Steve Carr, Paul Helm

, Carolynn Box, Sam Cherniak

, Robert C. Andrews, Chelsea M. Rochman

Sampling and Quality Assurance and Quality Control: A Guide for Scientists Investigating the Occurrence of Microplastics Across Matrices

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Nicholas Tsui, Paul Helm

, Joe Hruska, Chelsea M. Rochman

Kicking Pellet Emissions to the Curb

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Bing Wu, Rudraksha D. Majumdar, Daniel H. Lysak, Rajshree Ghosh Biswas, Rajshree Ghosh Biswas, Maryam Tabatabaei-Anaraki, Amy Jenne, Xiang You, Ronald Soong, Daniel Lane, Paul A. Helm

, Anna Codina, Venita Decker, Myrna J. Simpson, Andre J. Simpson

Towards real-time kinetic monitoring of wastewater treatment: a case study of sunlight and ozone treatment of unconcentrated wastewater using flow NMR

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Jonathan K. Challis, Xavier Ortiz Almirall, Paul A. Helm

, Charles S. Wong

Performance of the organic-diffusive gradients in thin-films passive sampler for measurement of target and suspect wastewater contaminants

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Jelena Grbić, Paul Helm

, Samantha Athey, Chelsea M. Rochman

Microplastics entering northwestern Lake Ontario are diverse and linked to urban sources

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Xianming Zhang

, Alicia Mell, Frederick Li, Clara Thaysen

, Brian Musselman, Joseph Tice, Dragan Vukovic, Chelsea Rochman, Paul A. Helm

, Karl J. Jobst

Rapid fingerprinting of source and environmental microplastics using direct analysis in real time-high resolution mass spectrometry

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Paul A. Helm

Occurrence, Sources, Transport, and Fate of Microplastics in the Great Lakes–St. Lawrence River Basin

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2019 Xianming Zhang, Robert A. Di Lorenzo, Paul A. Helm

, Eric J. Reiner, Philip H. Howard, Derek C. G. Muir

, John G. Sled

, Karl J. Jobst

Compositional space: A guide for environmental chemists on the identification of persistent and bioaccumulative organics using mass spectrometry

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David T. Bowman, Karl J. Jobst

, Paul A. Helm

, Sonya Kleywegt, Miriam L. Diamond

Characterization of Polycyclic Aromatic Compounds in Commercial Pavement Sealcoat Products for Enhanced Source Apportionment

Download from pubs.acs.org

Nicole D. Wagner, Paul A. Helm

, André J. Simpson, Myrna J. Simpson

Metabolomic responses to pre-chlorinated and final effluent wastewater with the addition of a sub-lethal persistent contaminant in Daphnia magna

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All papers authored by Paul Helm