Paul A. Helm

Sources and sinks of microplastics in Canadian Lake Ontario nearshore, tributary and beach sediments

A. Ballent, Patricia L. Corcoran, Odile Madden et al. · Marine Pollution Bulletin · 2016 · 680 citations

Microplastics, Engineering, Sediment Quality +8

Hidden plastics of Lake Ontario, Canada and their potential preservation in the sediment record

Patricia L. Corcoran, Todd Norris, Trevor Ceccanese et al. · Environmental Pollution · 2015 · 419 citations

Sedimentary Record, Engineering, Hidden Plastics +10

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

Jelena Grbić, Paul A. Helm, Samantha N. Athey et al. · Water Research · 2020 · 386 citations

Microplastics, Engineering, Urban Ecology +9

Fluorinated Organic Compounds in an Eastern Arctic Marine Food Web

Gregg T. Tomy, Wes R. Budakowski, Thor Halldorson et al. · Environmental Science & Technology · 2004 · 376 citations

Impacts of temperature and selected chemical digestion methods on microplastic particles

Keenan Munno, Paul A. Helm, Donald A. Jackson et al. · Environmental Toxicology and Chemistry · 2017 · 368 citations

Microplastic Particles, Engineering, Bioplastic +20