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What is Sonar?
Sonar Time line
Fun Facts
How sonar works
Can Sonar harm things?
Videos
Website surveys
Sonar pictures
More Sonar websites
Sources
Sources:
My internet sources are: Wikipedia, Wikanswers, http://www.fas.org/man/dod-101/navy/docs/es310/asw_sys/asw_sys.htm, http://www.tpub.com/weather3/2-8.htm,
http://oceanservice.noaa.gov/facts/sonar.html
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