Why were Canals built?

Canals were needed for the Industrial Revolution which was creating huge amounts of heavy produce which had to be moved ... Canals were the answer to moving heavy objects large distances. Canals were man-made rivers which were deep enough to cope with barges which were capable of moving nearly forty tonnes of weight.

Explanation:

Canals are built for a variety of uses including irrigation, land drainage, urban water supply, hydroelectric power generation, and transportation of cargo and people ... To conserve water and to facilitate two-way travel, canals are built level.