A drought is a period of below-average precipitation in a given region, resulting
in prolonged ... If these factors do not support precipitation volumes sufficient to
reach the .... A 23 July 2006 a...
National Drought Mitigation Center Website .... about this when we look at how
drought affects our lives and what we can do to protect ourselves from drought.
Put simply, droughts are caused by a prolonged depletion of precipitation in a
certain ecosystem or climate over a long period of time. Unlike normal dry spells,
According to About.com, there are many causes for drought, but the most
important one "relates to the amount of water vapor in the atmosphere, as this is
Nov 10, 2015 ... Newsround brings you a special programme on the drought in East Africa, but
what does drought actually mean? ... How do droughts happen?
What are the factors that set off droughts and make them even more devastating.
Climate change affects a variety of factors associated with drought ... Agricultural
droughts can occur for a variety of reasons, including low precipitation, the ...
Drought occurs during prolonged high-pressure conditions within a ... Droughts
normally occur in arid and semi arid regions and in high mountain areas.
A drought is when there is a lack of precipitation over an extended period of time,
usually a season or ... We need water to live, and animals and plants do too.
Dec 2, 2016 ... Does a shortage of rain mean that a drought will occur? ... Droughts do not have
the immediate effects of floods, but sustained droughts can ...