Irrigation

For thousands of years, the Adamites labored along rivers of Mesopotamia perfecting irrigation, flood-control, and defenses, preserving traditions of Eden. 78:2.1

Caligastia 100 taught advanced methods of irrigation and material welfare to enhance the human species' development. 66:5.2

The Sumerians utilized irrigation canals for military defense, maintaining their unity and integrity against barbarian invaders. 78:8.5