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A drought is a period of below-average precipitation in a given region, resulting in prolonged ... Causes of drought[edit]. Precipitation deficiency[edit]. See also: Precipitation. File:Ancient Dry ...

Causes of Drought


Drought has many causes. It can be caused by not receiving rain or snow over a period of time. We learned in the discussions about the water cycle and weather  ...

Causes of Droughts - eSchooltoday


What causes drought? drought info Lack of rainfall (or precipitation) Droughts can occur when there is the lack of 'expected' precipitation (rain and snow).

Droughts: Questions and answers (U.S. Geological Survey)


May 2, 2016 ... What is a drought? What causes drought? When does a drought begin? Does a shortage of rain mean that a drought will occur? Why doesn't a ...

Drought and Low Precipitation (Causes and Solutions) - Weather


Question: What Causes Droughts? The cause of droughts is easily understood, but hard to prevent. Depending on the location, crop failures, famine, high food ...

BBC - GCSE Bitesize: Human activities causing drought


A secondary school revision resource for GCSE Geography on the causes and impact of droughts.

Drought | Weather Wiz Kids


Drought has many causes. It can be caused by not receiving rain or snow over a period of time. If you live in a place where most of the water you use comes from ...

Drought - Causes and Stages - Geography - About.com


A comprehensive overview of drought. Provides the definition of drought, the causes of drought, economic effects of drought, and how drought can be controlled.

drought - National Geographic Society


Sep 18, 2013 ... Causes of Drought. Most droughts occur when regular weather patterns are interrupted, causing disruption to the water cycle. Changes in ...

What Causes Drought? - Green Living - LoveToKnow


Includes: physical causes of drought, the human connection, climate change and drought, and guarding against dry times.

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Causes of Drought: What's the Climate Connection? | Union of ...


Learn about the different types of drought, the many factors that contribute to their development, and how climate change can have a significant effect on many of ...

What causes a drought? | Reference.com


Droughts are caused by changes in land and sea surface temperatures, atmospheric circulation patterns and soil moisture content. A change in any one of these ...

Physical Processes that Cause Drought - NASA Earth Observatory


Recurring droughts are common in the American West, and a 2008 report from the U.S. Climate Change Science Program cautions that they may become more  ...