Little ManThis artifact takes samples in different gradient levels in the Main Pond. The little man is run by a computer with a simple program. We tell it were to start and end ,what speed to travel and how many cm to take a sample at it gives us the temp and the s.g of the water. This only takes about 3 hr.to see the ponds state.
Suction Hose Here is a view of the suction hose from about 10 feet.under
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