Water scarcity is not only due to overuse. Sometimes it is the weather and change in climate that brings drought and a water shortage to an area. Global warming also has effects on water shortages. Humans greenhouse gases are trapped in the atmosphere and are causing our earth's temperature to rise. By the end of this century, it is expected that the temperature will rise 2 to 3 degrees Celsius. This climate change brings anticipation of drought, floods and storms.
These videos are of people in different parts of the world all needing the same thing, water.
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