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Water Scarcity in the Southwest

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Questions and Answers

What are the two main sources of water anywhere in the world?

Underground and surface water (correct)

Groundwater and salt water

Aquifers and lakes

Rivers and melted snow

What is an aquifer?

Water that is underground (correct)

Water found in lakes, streams, and rivers

Water obtained from melted snow

A type of lake where water is stored

Where is the main supply of water for more than 30 million people located?

Hoover Dam

Lake Mead reservoir

Colorado River (correct)

Rio Grande

What is the purpose of a reservoir?

To store water Signup and view all the answers

What is the climate of much of the Southwest region?

Arid or semiarid Signup and view all the answers

What happens when people dig wells in the Southwest?

They tap into underground water Signup and view all the answers

What is the significant impact of the Colorado River on the Southwest's water supply?

It serves as the main supply of water for over 30 million people Signup and view all the answers

What is the reason for the expected increase in water usage in residences in the future?

Higher demand due to population growth Signup and view all the answers

What do aqueducts do in the Southwest region?

Carry water from the Colorado River to Phoenix Signup and view all the answers

How do farmers in the Southwest minimize water loss during irrigation?

By implementing drip irrigation techniques Signup and view all the answers

What is the primary purpose of power plants in the Southwest region?

Supplying electricity using flowing water Signup and view all the answers

What has enabled people in Phoenix to reduce their water use by 20 percent?

Implementation of new guidelines for outdoor water use Signup and view all the answers

What makes life in the Southwest more comfortable according to the passage?

Development and implementation of air conditioning systems Signup and view all the answers

What is the main reason for the expected increase in water usage in residences in the future in the Southwest region?

Growing population in the area Signup and view all the answers