https://www.savannasci.com/blog-2 daily 0.75 2025-10-28 https://www.savannasci.com/blog-2/ebxgqg9kdh6j8wckr55fwargtpwait monthly 0.5 2025-10-28 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/da89ad88-17f7-4482-b2a0-fc83bfdfc7be/IMG_0875.jpeg Blog - When the Thieves are Guarding the Treasure - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/the-elephant-in-the-room-part-3-1992-1997-3ms-work-to-avoid-acknowledging-pfos-in-our-blood monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/13ce18b2-43e3-4bc5-89ac-8dd207d9d18e/85BDB75F-5F6D-4BB7-B438-26CA62EE8A1F.jpeg Blog - The Elephant in the Room Part 3 (1992-1997) 3M’s work to avoid acknowledging PFOS in our blood - Make it stand out Photo by Carl Bohacek© https://www.savannasci.com/blog-2/eggzowrym1k60jla8xk7uxngtrlsqj monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/12f5c061-83cc-47d8-a5f7-82bd5d642683/IMG_2710.jpeg Blog - 3M’s Decade of PFAS Analytical Malaise, 1984-1993 - Make it stand out Photo by Carl Bohacek© https://www.savannasci.com/blog-2/how-3m-avoided-taking-that-obvious-next-step monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/65bc236d-9d01-491b-847f-6f6c15edf0c5/IMG_7860.jpeg Blog - How 3M avoided taking That Obvious Next Step - Make it stand out Photo by Carl Bohacek© https://www.savannasci.com/blog-2/ignorance-and-misdirection-a-corporate-strategy-for-avoiding-pfas-accountability monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/8bdd1df6-8b54-4fea-ad46-b13f2f03304c/IMG_0317.jpeg Blog - Ignorance and Misdirection: a corporate strategy for avoiding PFAS accountability - Make it stand out Photo by Carl Bohacek© https://www.savannasci.com/blog-2/y4fvi292ag9tgga2cwacbdgpxlaiwr monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/581a6d03-b2e0-437e-a083-8a8817c9b610/IMG_9998.jpeg Blog - “We’ve known PFOS was in the blood of the general population since 1975.”  My 1998 interview with a senior 3M Scientist - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/3ms-use-of-a-not-so-independent-scientist-to-manufacture-doubt-academic-fame-for-corporate-fortune monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/79132d86-2356-4d1c-998e-41c20431f57e/174.jpg Blog - 3M’s use of a not-so-independent scientist to manufacture doubt: Academic Fame for Corporate Fortune - Make it stand out photo by Ralph Hapness © https://www.savannasci.com/blog-2/3ms-pfos-secret-keepers-generations-of-3m-executives-protected-pfos-from-the-public monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/21379ad8-cf85-440e-932c-949ece413a1b/IMG_9833.jpeg Blog - 3M’s PFOS Secret Keepers - Generations of 3M executives protected PFOS from the public - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/rzgdefd3b1inkqnsexra1bme32e273 monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/2fb4ca39-9736-4220-8b6a-b900ff7af177/IMG_0998.jpeg Blog - When did 3M know they were releasing PFAS into the environment?No later than 1978. - Make it stand out Phot by Carl Bohacek © https://www.savannasci.com/blog-2/could-3m-have-measured-pfos-in-non-occupationally-exposed-human-sera-before-1997absolutely-yes monthly 0.5 2025-09-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/3c97e747-5c1d-4c6f-890e-2c8359db8ea6/IMG_9873.jpeg Blog - Could 3M have measured PFOS in non-occupationally exposed human sera before 1997?Absolutely yes. - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/3ms-ethical-pfas-debacle-part-iii-manufacturing-doubt-and-controlling-the-narrative monthly 0.5 2025-01-10 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/d0b721d7-0d8d-4113-aaa2-e15d0cf709f8/tempImagey6I34c.jpg Blog - MANUFACTURING DOUBT, 3M’s Ethical PFAS Debacle, Part III: Controlling the Narrative - Make it stand out 3M Headquarters in Maplewood, Minnesota https://www.savannasci.com/blog-2/undone-science-3ms-pfas-ethical-debacle-part-iib-pfos-environmental-contamination monthly 0.5 2023-10-02 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/fa12824a-e0a6-464d-9f71-5ede4a8250df/IMG_4498-2.jpeg Blog - UNDONE SCIENCE, 3M’s PFAS Ethical Debacle, Part IIb: PFOS Environmental Contamination - Make it stand out An obvious indicator of PFOS waterway contamination, 3M waited 20 years before characterizing PFAS accumulation in fish. Photo by M. Andreasson. https://www.savannasci.com/blog-2/undone-science-3ms-pfas-ethical-debacle-part-iia-pfos-carcinogenicity monthly 0.5 2023-09-29 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/5868fcad-60f8-4e5a-b9d8-cdfcc6a22acf/IMG_3796.jpeg Blog - UNDONE SCIENCE, 3M’s PFAS Ethical Debacle, Part IIa: PFOS Carcinogenicity - Make it stand out A goose perches remotely (near Bend, OR) https://www.savannasci.com/blog-2/unseen-science3ms-pfas-ethical-debacle-part-i monthly 0.5 2023-09-28 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/fb96a7ab-aa09-4d02-94da-d17b05a27d5a/tempImageUEPSVk.jpg Blog - UNSEEN SCIENCE: 3M’s PFAS Ethical Debacle, Part I - Make it stand out A lighthouse hidden by fog (Duluth, MN). Photo by C. Bohacek https://www.savannasci.com/blog-2/control-the-chemical-or-control-the-narrative-what-did-industry-learn-from-3ms-10-billion-loss monthly 0.5 2023-06-30 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/b754c32d-f9b5-4ba1-be50-bd62e7ab57f9/3FDA2456-FCC1-47AF-AB6C-11DFC136D9E3.jpeg Blog - Control the Chemical or Control the Narrative? What did Industry learn from 3M’s $10 Billion Loss? - Make it stand out Photo by Carl Bohacek (C) https://www.savannasci.com/blog-2/mitigating-pfas-exposure-is-a-team-sport monthly 0.5 2023-06-02 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/491f51a1-25b6-489e-8b3b-39a2f43cfc21/image8.jpg Blog - Mitigating PFAS Exposure is a Team Sport - Make it stand out Photo by Carl Bohacek https://www.savannasci.com/blog-2/minnesota-led-the-world-into-global-pfas-contamination-now-we-are-leading-the-resolution monthly 0.5 2023-05-24 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/e85a3f0a-c0fc-409f-87a7-c6c2ccf40c46/image20.png Blog - Minnesota Led the World into Global PFAS Contamination - Now We are Leading the Resolution - Make it stand out Can Minnesota’s legislative ban on PFAS in commercial products provide a path towards resolution on this Global Contaminant? (a canoe navigates a cove in the Kawishiwi River, BWCA - photo by Carl Bohacek) https://www.savannasci.com/blog-2/challenges-to-demonstrating-chronic-health-effects-associated-with-pfas monthly 0.5 2023-04-24 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/78492da6-79b5-438f-940a-59d09e16f7ab/Screensho.jpg Blog - Challenges to Demonstrating Chronic Health Effects Associated with PFAS - Make it stand out Demonstrating causal links between chemicals and chronic health conditions is challenging; some capitalize on the inherent complexities to confuse conclusions. https://www.savannasci.com/blog-2/what-will-pfas-free-drinking-water-cost monthly 0.5 2023-04-11 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/e83488bd-a910-4ee6-bfb2-4ad62b2857b5/33629D59-8EA7-43C9-A56C-77E47F33A58B.jpg Blog - What Will PFAS-free Drinking Water Cost? - Make it stand out From the MPCA and MN DNRs Conceptual Drinking Water Supply Plan, Final Plan August 2021, Chapter 8, Figure 8.3, page 6 https://www.savannasci.com/blog-2/the-complexity-of-the-real-world-a-case-study-of-pfas-in-norwegian-wildlife monthly 0.5 2023-04-04 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/cc01a29f-3ea7-43c5-b2d3-d83b6d0aab3b/CD9AC9D7-266F-400C-B50D-14B34F6E0BFB.jpeg Blog - The Complexity of the Real World: a case study of PFAS in Norwegian Wildlife - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/2c3acc4a-a3c2-468c-9d98-39c44455afa3/AA3D15E7-EF01-469F-B88B-75A955980FC1_1_201_a.jpeg Blog - The Complexity of the Real World: a case study of PFAS in Norwegian Wildlife - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/challenges-to-enacting-the-eus-total-weekly-intake-regulations-for-pfas-in-food monthly 0.5 2023-03-31 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/d7260052-d46f-4666-8135-741360f94615/tempImagePzwvaY.jpg Blog - Challenges to Enacting the EU’s Total Weekly Intake Regulations for PFAS in Food - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/Blog Post Title One-kem6y monthly 0.5 2023-03-31 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/566a9bf2-ee2c-4bd3-a5bb-408db1fc7fb9/tempImagefE2OCT.jpg Blog - Summary of EPA’s 03/29/2023 Presentation: Drinking Water Professional Community Webinar on the Proposed PFAS (Perfluoralkyl Substances) National Primary Drinking Water Regulation (NPDWR) - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/blog-post-title-four-7m4aa monthly 0.5 2023-04-03 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/5b97258e-c50d-4ba1-82b7-f0f3e312dc0e/96F946B6-BA4A-43B7-B267-E3F15F15FC8F.jpeg Blog - PFAS and my community - Make it stand out A map of the St. Croix Valley (my home) east of 3M’s St Paul headquarters showing PFAS test results for private wells. Purple dots indicate a well that evidenced PFAS at levels often an order of magnitude above EPA’s current proposed Drinking Water guidance. https://www.savannasci.com/blog-2/blog-post-title-two-6ww5d monthly 0.5 2023-04-03 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/36d9f995-e450-4f01-aac9-f40d258fc808/D0D59B5B-147E-4548-A4E5-37AAD6436A3B.jpeg Blog - Response to NYT article: How Widespread Are These Chemicals? They are Everywhere. - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.savannasci.com/blog-2/blog-post-title-three-6fkbb monthly 0.5 2023-03-31 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/c597a91f-19ab-4664-9722-f7f0a1de1bc8/70B525DC-1FEB-48C0-8E62-4A0132C4D634.jpeg Blog - Industry’s Lack of Transparency delays Human Health Protections - Make it stand out Photo by Carl Bohacek, used with permission https://www.savannasci.com/about daily 0.75 2025-12-02 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/7c29c0e0-4dd8-4c32-9e42-e75254569051/IMG_1362.jpeg https://www.savannasci.com/contact daily 0.75 2023-03-30 https://www.savannasci.com/general-1 daily 1.0 2026-02-27 https://images.squarespace-cdn.com/content/v1/6424798d67a5a720d5ece168/4a238f9f-5355-42a6-a0bb-175d18fbdd20/tempImagePmRhjv.jpg