WORLD CIVILIZATION

Detailed explanation-1: -Finally, aqueducts are also sometimes used in canals to bridge low-lying areas. Aqueducts are structures that carry water long distances and allow boats to pass through them without moving manually. Aqueducts can be built over land or water and are often used for irrigation, power generation, and transportation.

Detailed explanation-2: -An irrigation canal is a hydraulic system whose main objective is to convey water from a source (dam and river) to different users.

Detailed explanation-3: -A canal lock is built into a canal system to raise and lower boats between stretches of water of different levels. The contractor would instruct his crew to use brick, stone and wood to build these iconic parts of the canal.