explain the scarcity of water
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Water scarcity can be defined as a lack of sufficient water, or not having access to safe water supplies. Water is a pressing need in many areas of the world. That scarcity is spreading as water is needed to grow and process food, create energy, and serve industry for a continually growing population.
Roughly 20% of the world’s population now lives in physical water scarcity, which The World’s Water: Volume 8 defines as areas in which water withdrawals exceed 75% of river flows. Another 500 million live in areas “approaching physical scarcity.”
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examples.....
Some examples of scarcity include: The gasoline shortage in the 1970's. After poor weather, corn crops did not grow resulting in a scarcity of food for people and animals and ethanol for fuel. ... Coal is used to create energy; the limited amount of this resource that can be mined is an example of scarcity
Shortage of water for a sustained period is called water scarcity. Growing population, over-exploitation and unequal distribution of water among social groups are the main causes of water scarcity.Water scarcity can be defined as a lack of sufficient water, or not having access to safe water supplies. Water is a pressing need in many areas of the world. That scarcity is spreading as water is needed to grow and process food, create energy, and serve industry for a continually growing population.....
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