Question 5
Which of the following is a way to use water economically?
(a) Construction of bawris
(b) Rainwater harvesting
(c) Drip irrigation
(d) Infiltration
The answer is option (c).
Among the given options, drip irrigation is a way to use water economically because the installation of drip irrigation techniques requires less amount of water. In this method, the required amount of water is supplied directly to the roots of the plants using narrow pipes.