Environmental
Jan. 4, 2008
Judge Issues Guidelines for Sonar
LOS ANGELES - Balancing the needs of the U.S. Navy and the concerns of environmental groups, a federal judge Wednesday created guidelines restricting the use of a type of sonar during training exercises off the coast of Southern California.




By Robert Iafolla
Daily Journal Staff Writer
LOS ANGELES - Balancing the needs of the U.S. Navy and the concerns of environmental groups, a federal judge Wednesday created guidelines restricting the use of a type of sonar during training exercises off the coast of Southern California.
Midfrequency active sonar generates underwater sound at high pressure, which is effective at detectin...
Daily Journal Staff Writer
LOS ANGELES - Balancing the needs of the U.S. Navy and the concerns of environmental groups, a federal judge Wednesday created guidelines restricting the use of a type of sonar during training exercises off the coast of Southern California.
Midfrequency active sonar generates underwater sound at high pressure, which is effective at detectin...
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