Drought.The drought is caused by droughts, water shortages in a certain area for a long time, drought and affect the community.Causes of drought.1. by nature.1.1 global temperature changes.1.2 climate change.1.3 changes of sea level. 1.4 natural disasters such as earthquakes, storm2. by the actions of humans.2.1 destruction ozone layer2.2 impact of greenhouse2.3 the development industry.2.4 the deforestation
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