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P-1 Taft/ Taft Stettinius & Hollister LLP eet, Suite 1800 /Cincinnati, Ohio 45202-395/ / lei: 513.381.2838 /Fax 513 381 0205 / www.taftlaw.com Cincinnati / Columbus / Cleveland / Dayton / Covington Robert A.

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b4> NOTE TO FILE - OPPTS 50639 October 23, 2000 FROM: Karen Lannon SUBJECT: Revised PFOS Hazard Assessment M S A 6 _ 03lf-& Attached is a revised PFOS Hazard Assessment.

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Environmental Working Group || Policy Memo: DuPont, Teflon, Water, Contamination, ...

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SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244434 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 03/06/2006 Signature Name: Richard C.

ARM-Ool'l Study Protocols/Proposals of Ongoing Research 1.

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AR226-1030A020C BACK TO MAIN 3M Company EPI-0015 Page I of 6 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

FINAL REPORT Epidem iology, 220-3W -05 M edical Departm ent 3M Company St.

BACK TO MAIN ACCUMULATION OF PERFLUOROOCTANESULFONATE AND RELATED FLUOROCHEMICALS IN MINK AND RIVER OTTERS John P.