Question

How the two drainage can be categorized?

Answer 1

• Drainage is a system in which water is removed from the surface or subsurface area by artificial or natural methods.
• In this the system channels are constructed to allow the water flow from surface or subsurface.
• If the channels are properly built in a planned manner, it can prevent soil erosion.
• It also helps in preventing excessive accumulation of soluble salts, which may be harmful to the growth of plants.