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REGION: North America
TOPIC: Science & Technology
Online NewsHour
FORUM
Posted: November 13, 2008

Plastic Pollution in the Ocean

Forum Introduction
coastline Researchers are finding that ocean currents carry plastic pollution -- cigarette lighters, plastic bags and other trash -- from the world's coastlines to the middle of its oceans. Two experts answer your questions on the impact of plastic ocean pollution.
QUESTIONS
Where does all this plastic trash come from?
Is this "garbage patch" visible in aerial photos?
What can be done to remove debris already in the ocean?
Which types of plastic are most harmful to marine life?
Does a similar problem exist in the Great Lakes?
Does a similar problem exist in the Atlantic ocean?
Is the plastic pollution concentrated at shallow depths?
What can I do to help solve this problem?
Where can I find an accurate plot of the plastic pollution's location?
Natalie of Muskegon, Mich. asks
I can't help but notice the similarities of the items that we find on the shores of Lake Michigan. Are there any researchers studying the currents of the Great Lakes and the trail of garbage along their shores?
ANSWERS
Holly Bamford responds:
Holly Bamford responds:

NOAA does extensive work in the Great Lakes, but as of yet we have not investigated the patterns of marine debris in and around them. It would be an interesting study to compare the amounts and types of marine debris in the Great Lakes relative to the population in those areas.

Charles Moore responds:
Charles Moore responds:

We made a proposal to study the Gulf of Saint Lawrence and some of the Great Lakes which was rejected by the National Fish and Wildlife Foundation. It would be an interesting study.

Next Question and Answer

SCIENCE REPORTS
  Earth and Environment
IN-DEPTH COVERAGE
  Main: Plastic Oceans
RESOURCES
  Slide Show:
  Junk Raft Journey
  Forum: Moore, NOAA Rep
  Answer Questions
  Quiz: Test Your
  Plastic Pollution Knowledge



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