Drainage in Agriculture

The process of adding water to an area for agricultural purposes

The study of ancient water systems

The removal of surface or subsurface water from a given area (correct)

The construction of dams and reservoirs

Natural and artificial drainage

Irrigation and precipitation drainage

Static and dynamic drainage

Surface and subsurface drainage (correct)

It helps to prevent waterlogging and soil erosion (correct)

It has no significant impact on agricultural productivity

It encourages the growth of aquatic plants

It increases the risk of crop diseases