No evidence of spherical microplastics (10-300 μm) translocation in adult rainbow trout (Oncorhynchus mykiss) after a two-week dietary exposure. Autor Joel Kim, David G Poirier, Paul A Helm, Malak Bayoumi, Chelsea M Rochman

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A temporal record of microplastic accumulation in sediment cores of the Great Lakes, North America, reflects macroeconomic and regional influences Autor Sara L. Belontz, Patricia L. Corcoran, Linda Kimpe, Paul A. Helm, Chris Marvin

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Nontargeted Screening Using Gas Chromatography–Atmospheric Pressure Ionization Mass Spectrometry: Recent Trends and Emerging Potential Autor Xiaolei Li, Frank L. Dorman, Paul A. Helm, Sonya Kleywegt, André Simpson, Myrna J. Simpson, Karl J. Jobst

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Chiral Pesticides in Soil and Water and Exchange with the Atmosphere Autor Terry F. Bidleman, Andi D. Leone, Renee L. Falconer, Tom Harner, Liisa M.M. Jantunen, Karin Wiberg, Paul A. Helm, Miriam L. Diamond, Binh Loo

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

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Perfluoroalkyl acids in the Canadian environment: Multi-media assessment of current status and trends Autor Sarah B. Gewurtz, Sean M. Backus, Amila O. De Silva, Lutz Ahrens, Alain Armellin, Marlene Evans, Susan Fraser, Melissa Gledhill, Paula Guerra, Tom Harner, Paul A. Helm, Hayley Hung, Nav Khera, Min Gu Kim, Martha King, Sum Chi Lee, Robert J. Letcher, Pamela Martin, Chris Marvin, Daryl J. McGoldrick, Anne L. Myers, Magella Pelletier, Joe Pomeroy, Eric J. Reiner, Myriam Rondeau, Marie-Claude Sauve, Mark Sekela, Mahiba Shoeib, Daniel W. Smith, Shirley Anne Smyth, John Struger, Doug Spry, Jim Syrgiannis, Jasmine Waltho

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