How?why? navy sonars affects the marine lives?

Thao D asked:


okay i need to write an essay on navy sonars vs whales!!
i need some information on it.
the info have to connect to Economic,Environmental, and Ethical or moral.!!

Brenda

Tags: Essay On, Marine Lives, Sonars

This entry was posted on Wednesday, February 11th, 2009 at 3:01 am and is filed under Sonar. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

One Response to “How?why? navy sonars affects the marine lives?”

1. Njguy Says:
   February 13th, 2009 at 1:05 am

   sonar uses sound energy underwater to calculate depth, navigate obstacles, locate enemy subs etc. Marine animals especially marine mammals use sonar for the same purpose, navigation. The naval ships can sometimes throw the animals off course or send them in the opposite direction etc.