Chapter 1 ~ Historical Perspective of Water Use & Development

What structures did early civilizations use to distribute water?

Dams, gates, and channels.

Why was water distribution important?

It supported farming, drinking water, and city growth.

What is a culture hearth?

A region where ideas, technologies, and inventions first developed.

When does a culture hearth become a civilization?

When its ideas spread widely and influence other regions.

What is the purpose of a qanat?

To transport groundwater using gravity.

What is the mother well?

The main water source feeding the qanat.

What makes qanats unique?

They move water without pumps.

What was the main function of aqueducts?

To move water long distances using gravity.

Which civilizations used aqueducts?

Romans, Aztecs, Spain, Portugal, and others.

What is rainwater harvesting?

Collecting and storing rainwater for later use.

What is a hafir?

A clay‑lined basin storing seasonal rainwater.

What do agricultural terraces prevent?

Erosion and rapid runoff.

What are Negarim basins used for?

Capturing runoff for individual trees.

What does a lock allow boats to do?

Move between different water elevations.

What is a pound lock?

A lock with gates at both ends holding water at a fixed level.

What is a miter lock?

A lock with V‑shaped gates that seal against water pressure.

What is the purpose of canal systems?

Transporting goods, people, and water.

What major canal began in 486 B.C.?

The Grand Canal (Da Yunhe).

What is a water bridge?

A structure carrying a canal over a river or valley.