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Joined: Apr 2002
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Lunker
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Lunker
Joined: Apr 2002
Posts: 1,892 |
Lots of ways to measure visibility. One is a sechi disk. Take a white weighted "thang" of some kind and suspend it from a string. Measure how far down in the water you can see it. A quick way is to stick your arm in the water and see how far down in the water you can see your fingers.
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