"the amount of fresh water available to each person in 1950 was 17,000 cubic meters. in 1995, this has declined to 7,000 cubic meters, and it is now going down so fast that up to 5 billion people will experience 'high water stress' by 2020, and water could replace oil as the world's leading source of conflict." internationalherald tribune aug802

 

 

 

 

 

 

 

 

 

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