How to Use PFOS in a Sentence

PFOS

abbreviation or noun
  • What Hansen wanted to know was how PFOS was making its way into animals.
    Sharon Lerner, ProPublica, 20 May 2024
  • Johnson had been Hansen’s first boss and had instigated her research into PFOS.
    Sharon Lerner, ProPublica, 20 May 2024
  • Shortly thereafter, one of his experiments revealed that PFOS was binding to proteins in the body, causing the chemical to accumulate over time.
    Sharon Lerner, ProPublica, 20 May 2024
  • In one early experiment, conducted in the late ’70s, a group of 3M scientists fed PFOS to rats on a daily basis.
    Sharon Lerner, ProPublica, 20 May 2024
  • The levels are well below Pennsylvania’s limits of 14 ppt for PFOA and 18 ppt for PFOS.
    Christine Kirchhoff, The Conversation, 30 July 2026
  • This isn’t surprising to me, as short-chain PFAS are known to absorb more efficiently into plants than long-chain PFAS like PFOS.
    Sarah Todd, STAT, 1 May 2026
  • Levels of forever chemicals Two forever chemicals, PFOA and PFOS, deserve attention first.
    Christine Kirchhoff, The Conversation, 30 July 2026
  • Previous research by the same team indicated that elevated levels of PFOA and PFOS also were connected to other childhood cancers, including acute myeloid leukemia and Wilms tumor.
    Rachel Fobar, Oc Register, 1 May 2026
  • The borough of Emmaus, which is home to about 12,000 people just outside Allentown, Pennsylvania, reported several wells over EPA limits – most notably at its waterworks building, where PFOS averaged 32 times over the limit.
    Austin Fast, USA Today, 14 Aug. 2025

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'PFOS.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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