Village pump redirects here, for information on Wikipedia project-related discussions, see
Wikipedia:Village pump. A water well is an artificial excavation or structure put down by any method such as digging, driving, boring, or drilling for the purposes of withdrawing water from underground
aquifers.
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= cistern.
Ex: The highest production of fish was obtained in cisterns treated with poultry manure, followed by pig dung and cowdung.
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* aljibe elevado = water tower.