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a system that supplies dry land with water through ditches, pipes, or streams
That would be "irrigation."
aquaduct
It sounds like you're referring to irrigation, where water is diverted by ditches and canals to make land more suitable for planting crops. Irrigation ditches can divert water from free-flowing rivers and streams or from reservoirs created by dams.
They became successful farmers by digging ditches near streams and the stream's water flowed into the ditches making water for crops.
pipe prevent water from evaporation.
it is called irrigation
gets filtered and stored for drinking water
No.Migrate - 1.To move from one country or region and settle in another.2.To change location periodically, especially by moving seasonally from one region to another.Irrigate - 1. To supply (dry land) with water by means of ditches, pipes, or streams; water artificially.2. To wash out (a body cavity or wound) with water or a medicated fluid.3. To make fertile or vital as if by watering.
Mainly lead pipes or hollowed out tree trunks. An open top aqueduct, ditches, etc was also used.
Water leaves a watershed by natural surface run-off (streams and rivers) artificial drainage (ditches and tile drains) and by percolation into groundwater aquifers.
It is irrigation