Question

Explain two disadvantages of well irrigation

Answer 1

Demerits of Well and Tube Well Irrigation:

1. Only limited area can be irrigated. Normally, a well can irrigate 1 to 8 hectares of land.

2. The well may dry up and may be rendered useless for irrigation if excessive water is taken out

Answer 2

answer:

(i)manual labour is required to draw water.

(ii)water get polluted.

(iii)Wells are found where sufficient ground water is available.