Question

man made water channels are called​

Answer 1

Answer:

drainage

Explanation:

I think it will help u

Answer 2

Answer:

A canal is a man-made waterway that allows boats and ships to pass from one body of water to another. Canals are also used to transport water for irrigation and other human uses.

Explanation:

Canals are waterways channels, or artificial waterways, for water conveyance, or to service water transport vehicles. They may also help with irrigation. It can be thought of as an artificial version of a river. Canals carry free surface flow under atmospheric pressure.  In most cases, the engineered works will have a series of dams and locks that create reservoirs of low speed current flow.