Dams have been constructed in order

Dams have been constructed in order to prevent floods, to supply drinking and
domestic water, to generate energy and for irrigation purposes since the old-times.

ผลลัพธ์ (อังกฤษ) 3:

Dams have been constructed in order to prevent floods, to supply drinking water and domestic
, and to generate energy for irrigation purposes since the old-times.