Using modeling global warming has been shown to contribute 37 percent drop in rainfall and set to increase.
According to Prof. Peter George Baines, his analysis revealed four regions where rainfall has been declining linked to climate change. The affected areas were the continental United States, southeastern Australia, a large region of equatorial Africa and the Altiplano in South America. This work was based on the examination of reanalysis and satellite-based rainfall data, coupled with dynamical interpretations.
Mexico is currently experiencing one of the worst water crisis ever. This great city was once a lake before being drained to make way for the metropolis. It is now on the verge of disaster.
Meanwhile, according to a report featured by the National Geographic, 22 African countries are experiencing their worst wet seasons in decades, and climate experts say that global warming is to blame.
Devastating rains and flash floods have affected 1.5 million people across the continent, killing at least 300 since early summer.
West Africa has seen its most severe floods in years, as torrents swamped the Democratic Republic of the Congo‘s capital of Kinshasa last week, killing 30 people in less than 24 hours.
In northern Ghana, more than 300,000 people have been uprooted by devastating downpours.
In East Africa, meanwhile, hundreds of thousands have been displaced and scores killed in Uganda, Sudan, Kenya, and Ethiopia (see map).
This map below from ClimateHotMap.org shows some areas which are impacted differently by the variability in local, regional and continental climate.
Pictures of World Water Crisis from Time.com
Dried Up Seabed
The Aral Sea has lost two-thirds of its volume because its source rivers were diverted for cotton irrigation during the Soviet era. Once the fourth-largest lake in the world, it is now a dusty graveyard of rusting shipwrecks.

















