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Biota-Sediment Accumulation Factor Data

Published by U.S. EPA Office of Research & Development (ORD) | U.S. Environmental Protection Agency | Catalog Last Checked: May 06, 2026 at 12:38 AM | Dataset Last Updated: January 01, 2014 at 12:00 AM
The Biota-Sediment Accumulation Factor contains approximately 20,000 biota-sediment accumulation factors (BSAFs) from 20 locations (mostly Superfund sites) for nonionic organic chemicals and pesticides. Fresh, tidal, and marine ecosystems are included in the data.

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