Question

Modern methods of irrigation help us to use water economically. Why?​

Answer 1

Answer:

Because they r most improved than the Old ones

Answer 2

Answer:

Shelli , chain pump , moat and bullock driven are the irrigation methods. The modern methods of irrigation help us to use water economically without wastage. Also called the pulley system, it involves pulling up water from a well or other such source. Among these, pump system is most common and used widely.