Which of the following measures are adopted for controlling water-logging?
I. Increasing the intensity of irrigation
II. Lining of canal
III. Optimum use of water
1
Only I and II
2
Only II and III
3
Only I and III
4
I, II and III
Which of the following measures are adopted for controlling water-logging?
I. Increasing the intensity of irrigation
II. Lining of canal
III. Optimum use of water