They were Used to plant crops and make them grow better
Barges are used on Canals
They used Canals.
canals
Many people live along the canals in Bangkok because historically, the canals were used as transportation routes and a source of water for daily activities. Additionally, the land along the canals tended to be more affordable compared to other areas in the city.
People used boats and ships more often in those days.By building canals in the West, people would be more likely to go there if they weren't built.
There are no canals on Mars.The "problem" arose when Italian astronomer Giovanni Schiaparelli described the "lines" he saw as canali - Italian for lines or grooves.This was badly translated into English as canals and was used by Percival Lowell who prophesied that they were used to transport water from the polar caps to the "water starved populous" in the middle regions.They are in fact nothing more than optical illusions.
in modern times, the canals of Amsterdam are used for leisure purposes on small boats. There are also commercially provided "canal cruises" for tourists.
Boats used on the canals of Venice are called Gondolas.
Canals and navigable rivers are used extensively in Germany for transporting goods.
people in mesopotamia built canals for irrigation systems such as dams,buildings, and rivers
People though the supposed canals were signs of a civilization living on Mars.
They extracted it from rivers and ground wells and used canals to irrigate crops.