Salmon bring PCBs home from ocean: study

VANCOUVER – Sockeye salmon migrating from the Pacific Ocean bring high levels of industrial pollutants called PCBs to pristine lakes in Alaska, Canadian and U.S. researchers say.
http://www.cbc.ca/stories/2003/09/17/salmon_pcb030917

What do you think? Share your thoughts...

On This Day in History
  • More historical events coming soon.
Shared on Twitter