Question

mention the factor which are essential of the construction of tube well​

Answer 1

Answer:

Factors favourable for construction of tube well: Availability of sufficient amount of groundwater should be present. Water level should be nearly 25 metres if not cost of pumping out water becomes uneconomic. There should be regular supply of electricity

And

two factor are

Availability of sufficient amount of groundwater should be present.

Water level should be nearly 25 metres if not cost of pumping out water becomes uneconomic.

Answer 2

Answer:

Two factors for development of tube well irrigation:

(i) Cheap supply of electricity.

(ii) Availability of plentiful water at great depths.