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Minn Citizen Lake-Monitoring Program
Last Post 19 Nov 2007 12:02 PM by Internal Administrator. 0 Replies.
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Internal Administrator Internal Administrator
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19 Nov 2007 12:02 PM

    Originally posted by: davesett2000 on 6/22/2005 12:17:43 PM


    Minn Lake Monitoring Program PDF Document

    Gives a good explanation of the Secchi disc and how to use it.
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    Forums > Fishing Club Forum > Minnesota