[42] From prehistoric occasions, Egyptians likely made use of the power of the once-a-year flooding of the Nile to irrigate their lands, progressively learning to manage much of it by purposely developed irrigation channels and "catch" basins.[43] The ancient Sumerians in Mesopotamia used a fancy technique of canals and levees https://teknologi-ai24664.blogchaat.com/37102033/an-unbiased-view-of-teknologi-kayu