| Sources and sinks of microplastics in Canadian Lake Ontario nearshore, tributary and beach sediments A Ballent, PL Corcoran, O Madden, PA Helm, FJ Longstaffe Marine pollution bulletin 110 (1), 383-395, 2016 | 798 | 2016 |
| Fluorinated organic compounds in an eastern Arctic marine food web GT Tomy, W Budakowski, T Halldorson, PA Helm, GA Stern, K Friesen, ... Environmental science & technology 38 (24), 6475-6481, 2004 | 558 | 2004 |
| Persistent organic pollutants and mercury in marine biota of the Canadian Arctic: an overview of spatial and temporal trends BM Braune, PM Outridge, AT Fisk, DCG Muir, PA Helm, K Hobbs, ... Science of the total environment 351, 4-56, 2005 | 530 | 2005 |
| Hidden plastics of Lake Ontario, Canada and their potential preservation in the sediment record PL Corcoran, T Norris, T Ceccanese, MJ Walzak, PA Helm, CH Marvin Environmental Pollution 204, 17-25, 2015 | 509 | 2015 |
| Microplastics entering northwestern Lake Ontario are diverse and linked to urban sources J Grbić, P Helm, S Athey, CM Rochman Water research 174, 115623, 2020 | 471 | 2020 |
| Impacts of temperature and selected chemical digestion methods on microplastic particles K Munno, PA Helm, DA Jackson, C Rochman, A Sims Environmental toxicology and chemistry 37 (1), 91-98, 2018 | 466 | 2018 |
| Sampling and quality assurance and quality control: a guide for scientists investigating the occurrence of microplastics across matrices SM Brander, VC Renick, MM Foley, C Steele, M Woo, A Lusher, S Carr, ... Applied Spectroscopy 74 (9), 1099-1125, 2020 | 393 | 2020 |
| Temporal and spatial variabilities of atmospheric polychlorinated biphenyls (PCBs), organochlorine (OC) pesticides and polycyclic aromatic hydrocarbons (PAHs) in the Canadian … H Hung, P Blanchard, CJ Halsall, TF Bidleman, GA Stern, P Fellin, ... Science of the Total Environment 342 (1-3), 119-144, 2005 | 358 | 2005 |
| Sampling in the Great Lakes for pharmaceuticals, personal care products, and endocrine‐disrupting substances using the passive polar organic chemical integrative sampler H Li, PA Helm, CD Metcalfe Environmental Toxicology and Chemistry 29 (4), 751-762, 2010 | 307 | 2010 |
| The tire wear compounds 6PPD-quinone and 1, 3-diphenylguanidine in an urban watershed C Johannessen, P Helm, B Lashuk, V Yargeau, CD Metcalfe Archives of environmental contamination and toxicology 82 (2), 171-179, 2022 | 299 | 2022 |
| Isomers of dechlorane plus in Lake Winnipeg and Lake Ontario food webs GT Tomy, K Pleskach, N Ismail, DM Whittle, PA Helm, ED Sverko, D Zaruk, ... Environmental science & technology 41 (7), 2249-2254, 2007 | 285 | 2007 |
| Evidence of microplastic translocation in wild-caught fish and implications for microplastic accumulation dynamics in food webs HK McIlwraith, J Kim, P Helm, SP Bhavsar, JS Metzger, CM Rochman Environmental Science & Technology 55 (18), 12372-12382, 2021 | 271 | 2021 |
| Dechlorane plus levels in sediment of the lower Great Lakes E Sverko, GT Tomy, CH Marvin, D Zaruk, E Reiner, PA Helm, B Hill, ... Environmental science & technology 42 (2), 361-366, 2008 | 251 | 2008 |
| Chlordane enantiomers and temporal trends of chlordane isomers in arctic air TF Bidleman, LMM Jantunen, PA Helm, E Brorström-Lundén, S Juntto Environmental science & technology 36 (4), 539-544, 2002 | 250 | 2002 |
| Detection of selected tire wear compounds in urban receiving waters C Johannessen, P Helm, CD Metcalfe Environmental Pollution 287, 117659, 2021 | 239 | 2021 |
| Passive sampling methods for contaminated sediments: Scientific rationale supporting use of freely dissolved concentrations P Mayer, TF Parkerton, RG Adams, JG Cargill, J Gan, T Gouin, ... Integrated environmental assessment and management 10 (2), 197-209, 2014 | 227 | 2014 |
| The widespread environmental footprint of indigo denim microfibers from blue jeans SN Athey, JK Adams, LM Erdle, LM Jantunen, PA Helm, SA Finkelstein, ... Environmental Science & Technology Letters 7 (11), 840-847, 2020 | 191 | 2020 |
| The effects of dissolved organic matter and pH on sampling rates for polar organic chemical integrative samplers (POCIS) H Li, PA Helm, G Paterson, CD Metcalfe Chemosphere 83 (3), 271-280, 2011 | 185 | 2011 |
| Improving microplastics source apportionment: a role for microplastic morphology and taxonomy? PA Helm Analytical Methods 9 (9), 1328-1331, 2017 | 178 | 2017 |
| Current combustion-related sources contribute to polychlorinated naphthalene and dioxin-like polychlorinated biphenyl levels and profiles in air in Toronto, Canada PA Helm, TF Bidleman Environmental Science & Technology 37 (6), 1075-1082, 2003 | 176 | 2003 |
Miriam DiamondProfessor, Department of Earth Sciences and School of the Environment, University of TorontoVerified email at utoronto.ca
