Blurred lines: Multiple freshwater and marine algal toxins at the land-sea interface of San Francisco Bay, California

•First documentation for simultaneous occurrence of four algal toxins (marine and freshwater).•Trophic transfer of four toxins algal toxins to marine animals consumed by humans and other wildlife.•99% of mussel samples contaminated with at least one, and 37% with four distinct toxin classes.•Multipl...

Ausführliche Beschreibung