Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video Donate Shop PBS Search PBS

Program
Support
From:
ABOUT US  |  LOCAL TV LISTINGS    EMAIL   PRINT      
PBS NewsHour
TopicsVideoRecent ProgramsTeacher ResourcesThe Rundown: news blogSubscribe rss | podcast


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

Plastic Pollution in the Ocean

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?


In 1997, while sailing from Hawaii to California, amateur scientist Captain Charles Moore made a surprising discovery -- what he calls a vast "garbage patch" of plastic debris in the middle of the Pacific Ocean.

Today, Moore heads the Algalita Marine Research Foundation, which is dedicated to researching the extent of plastic pollution in the world's oceans. Captain Moore has developed procedures to monitor marine and beach plastic pollution, and has done ocean and coastal sampling for plastic fragments over twenty thousand miles of the north Pacific ocean.

Oceanographer Holly Bamford is the director of the National Oceanic and Atmospheric Administration's Marine Debris Program. The program's aim is to support national and international efforts to prevent, identify, and reduce the occurrence of marine debris, including plastic debris.

Moore and Bamford took your questions on their work.

Transcript: World's Oceans Face Plastic Pollution Problem


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



CURRENT NEWSHOUR HEADLINES







Program
Support
From:
Copyright © 1996- MacNeil/Lehrer Productions. All Rights Reserved.