DEHYDRATION METHOD AND DEHYDRATION BAG FOR EARTH AND SAND

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PROBLEM TO BE SOLVED : To provide a dehydration method and a dehydration bag for earth and sand which eliminate clogging of the dehydration bag and exhibit high dehydration effect by inserting a drain material into the bag to discharge water through the drain material. SOLUTION : The drain material is disposed in the bag so that its one or both ends project outside. Muddy water is poured into the bag, and the water is drained through the drain material.