Martin Lagod
San Francisco Chronicle Open Forum
Sunday, July 8, 2007
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2007/07/08/EDGOTQ8JBS1.DTLWhen I took my oldest daughter to college for the first time, I was struck by the number of students I saw lugging bottled water into their dorm rooms, case after case. Wasn't tap water good enough for these kids, I wondered? Why pay $2 a bottle for something that I always thought of as free?
Of course, water has never been free, and we take it for granted at our peril. Envision a future when a $2 bottle of water will seem cheap, when water scarcity drives up its price, leading to mass suffering, riots and, quite possibly, water wars. In parts of the world, this is already reality. The fact is our planet is in danger of running out of potable water faster than we realize.
According to data collected from NASA and the World Health Organization, 4 billion people will face water shortages by 2050. Already in China, water levels in the Yellow River -- a source that supplies more than 150 million people -- are down 33 percent from the average. In China's cities, wastewater pollution and inadequate treatment facilities have contaminated the water consumed by more than half the population. Of its 669 major cities, 440 face moderate to severe water shortages. The Chinese government -- desperately seeking solutions -- calls the water shortage a social, environmental and economic crisis.
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This might have been posted in the Editorial forum, but I thought it needed to be available here.