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The document reports on C-8 (perfluorooctanoic acid, PFOA) ground-level concentrations at Washington Works, indicating that both pre- and post-May 1981 shutdown concentrations are well below the provisional acceptable exposure level (AEL) of 10 µg/m³, with the highest annual mean concentration being only about 5% of the AEL.
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1987 |
AR226-1987
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7Rqd7p2mY2GXg9EOV11pkQDdV |
2 |