Used equipment: equipment installation of enclosed wells usually hand pump or electric pump. Currently the island's residents mainly use the electric pump is under the same piping and attached componentsThe well consists of two parts: underground and on the surface of brick or concrete bi-tube high from 0.8-1 m.Concrete wells covered lid snugly on the mouth of wells, have put them into the water or up and downThe pitch of wells with concrete or brick to prevent dirty water line flows directly down the well.The tool get water: hand pump, pump or scoop Dandruff smallFilter materials: Scattered at the bottom of wells include gravel, sand thickness from 30 to 40 cm
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