Dams are built to generate electric power, to create a body of water for irrigations of farms, for recreational uses, for erosion control (small dams), but in most cases decrease the area of farmland.
They built terraces on the mountainsides.
They built dams to conserve water and irrigation channels to distribute it.
The Incas built agricultural terraces called "andenes" to increase farmland. These terraces were constructed on steep slopes to create flat surfaces for farming and prevent erosion. Additionally, the Incas utilized irrigation systems to efficiently water their crops and increase agricultural productivity.
The engineers.
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they built dams to keep the flooding out of their cities
hydroelectric dams
No, Egyptians used the natural floodings to moist their farmland.
Most large dams are built in the North, but small ones are mainly in the middle of pakistan.
slash and burn
dams
Yes there are many dams and more dams are being built. i dont know how many and i would like to know.