Contaminants in Chesapeake Bay Sediments Mapped
Environment News Service, January, 2007
WASHINGTON, DC (ENS) — --> The major portion of the Chesapeake Bay, called the mainstem, has minimal sediment contamination but major western tributaries of the bay show elevated contaminant levels, according to new research by the National Oceanic and Atmospheric Administration, NOAA.
Toxic contaminants enter the bay from rivers and streams as well as from windblown dust, stormwater runoff, spills and direct discharge.
Researchers from the NOAA National Centers for Coastal Ocean Science collected sediment samples from the Chesapeake Bay between 1998 and 2001 to determine where and how severely the sediments are contaminated by toxic chemicals.
The comprehensive contaminant report, "Magnitude and Extent of Contaminated Sediment and Toxicity in...
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