A Broad Scan of Bay Contaminants: Cutting-Edge Analysis Identifies Low Levels of Five Unmonitored Compounds in Wildlife of San Francisco Bay
A Bay RMP study, profiled in June’s Estuary News, tested San Francisco Bay wildlife for previously unmonitored contaminants using a non-targeted analysis that screens mainly for long-lived, fat-soluble, chlorine and bromine-rich chemicals. Bay mussel and harbor seal samples contained five contaminants not previously identified in Bay wildlife, and for which toxicity is largely unknown. Most of the Bay chemical contamination was from high priority contaminants that the RMP already monitors, or closely related compounds. Future non-targeted analysis could include techniques that examine water-soluble compounds… more > |