Bear Essential News for Kids

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Central Arizona Project (CAP) is a modern aqueduct system that stretches 336 miles across the state. CAP delivers water from the mighty Colorado River to where it’s needed in Arizona.

KIDS & FAMILIES—

Welcome to Bear Essential’s water conservation column. Water means life to all of us desert dwellers. In fact, water is Arizona’s most precious natural resource, and using it wisely is everybody’s responsibility!
Water means life to all of us desert dwellers. In fact, water is Arizona’s most precious natural resource, and using it wisely is everybody’s responsibility!

Droughts Can Happen Anywhere!

Droughts happen all over the world. Tropical rainforests and deserts can both experience droughts, even though their climates are very different.

A place’s CLIMATE is defined by its weather patterns.

In Costa Rica, for example, the climate is warm and wet. The average rainfall is about 100 inches a year! Mexico’s Chihuahuan Desert, on the other hand, only gets about 10 inches of rainfall each year, which is similar to Arizona’s ARID climate.

CLIMATOLOGISTS are scientists who study the world’s climate. They examine clues from the past to help predict the future. They find these clues in tree rings, layers of ice in glaciers and in layers of soil deposited on the bottoms of lakes. Pollen grains trapped in lake bottom soil reveal what types of plants were growing in the area long ago.

Warming Trend

Scientists have observed that global temperatures are rising. Even small increases in temperature may have major impacts on the world’s climate in years to come.

Severe Droughts Over the Years:

Use the map to locate where each drought hit.
  • A.D. 800–900 A dry spell lasting 100 years may have caused the collapse of the Mayan civilization in Mexico.
  • A.D. 1300 A drought in the Southwest may have led to the migration of people away from places like Mesa Verde and Chaco Canyon.
  • A.D. 1930s A severe drought in the central United States created the Dust Bowl, where winds lifted the exposed dry soil into huge “black blizzards.”
  • A.D. mid-1970s In drought-stricken areas of Somalia (Africa), crops failed and thousands of tons of food had to be brought in to feed people.
  • A.D. 2003 Much of Europe was hit by drought, causing farmers’ crop yields (from olives to grain) to be far below normal.

World Map

More Ways to Learn About Water!

Info and artwork from the “Conserve Water” booklet.

This column is a collaborative effort among CAP, Arizona Project WET, the UofA Cochise County Cooperative Extension Program and the Bureau of Reclamation.

For more information, visit
www.CentralArizonaProject.com
or call toll free: (888) 891-5795