Question

wwhat is drainage?
science question ​

Answer 1

Answer:

Drainage is the artificial removal of water, both surface and sub-surface. Drainage is often a major element of civil engineering and construction projects and is necessary to avoid flooding and other damage. Typically, effluent is conveyed by drains to sewers, and from sewers to a suitable outfall or treatment plant.✔✔✔✔❤☺✌

Answer 2

ᎪᏁsᎳᎬᏒ:

❇️ The action or process of draining something.

ᕼᗝᑭᗴ Ꭵ丅 ᕼᗴᒪᑭᔕ ᗰᗩᖇᛕ ᗩᔕ 丅ᕼᗴ ᗷᖇᗩᎥᑎᒪᎥᗴᔕ丅...