Echo sounding-Its principles and applications in fisheries

George, K C (1974) Echo sounding-Its principles and applications in fisheries. Seafood Export Journal, 6 (10). pp. 37-42.


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    Ultrasound will be reflected better by smaller objects such as fish; also most of the audibIe noise from the engine and running of the ship will not be picked up when using a receiver tuned to ultra sonic frequencies.

    Item Type: Article
    Uncontrolled Keywords: Echo sounding; principles; applications; fisheries
    Subjects: Fish and Fisheries
    Oceanography > Acoustics
    Divisions: CMFRI-Kochi > Fishery Environment
    Subject Area > CMFRI Brochures > CMFRI-Kochi > Fishery Environment
    CMFRI-Kochi > Fishery Environment
    Depositing User: Users 171 not found.
    Date Deposited: 03 Nov 2010 11:20
    Last Modified: 09 Sep 2015 15:27

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