Dear Colleagues,
We would like to draw your attention to a review article recently
published in Reviews on Environmental Health 24 (2009) 157-229.
“Polybrominated Diphenyl Ethers in
Marine Ecosystems of the American Continents: Foresight from Current
Knowledge”
Susan D. Shaw and
Kurunthachalam Kannan
ABSTRACT
Polybrominated diphenyl ethers (PBDEs) are a class of
synthetic halogenated organic compounds used in commercial and household products, such as textiles, furniture, and
electronics, to increase their flame ignition resistance and to meet fire
safety standards. The demonstrated persistence, bioaccumulation, and toxic
potential of these compounds in animals and in humans are of increasing
concern. The oceans are considered global sinks for PBDEs, as higher levels are
found in marine organisms than in terrestrial biota. For the past three
decades, North America has dominated the world
market demand for PBDEs, consuming 95% of the penta-BDE formulation.
Accordingly, the PBDE concentrations in marine biota and people from North America are the highest in the world and are increasing.
Despite recent restrictions on penta- and octa-BDE commercial formulations,
penta-BDE containing products will remain a reservoir for PBDE release for
years to come, and the deca-BDE formulation is still in high-volume use. In
this paper, we review all available data on the occurrence and trends of PBDEs
in the marine ecosystems (air, water, sediments, invertebrates, fish, seabirds,
and marine mammals) of North and South America.
We outline here our concerns about the potential future impacts of large
existing stores of banned PBDEs in consumer products, and the vast and growing
reservoirs of deca-BDE as well as new and naturally occurring brominated
compounds on marine ecosystems.
Best regards,
Susan Shaw
Susan D. Shaw, DrPH
Director, Marine Environmental Research Institute (MERI)
Center for Marine Studies
PO Box 1653, 55 Main Street
Blue Hill, ME 04614
Tel: (207) 374-2135
Fax: (207) 374-2931
sshaw@meriresearch.org
www.meriresearch.org