Thursday, January 15, 2015

Climate Confounds China’s Efforts to Ease Water Stress

The modern route of China’s Grand Canal, which is being upgraded as part of the South-North Water Transfer project. (Credit: Vladimir Menkov via Wikimedia Commons) Click to Enlarge.
China, the world’s most populous nation, faces one of the planet’s most intractable water crises.  And scientists say Beijing’s strategy for resolving the problem is simply making it worse.

A team of international researchers say that water stress is only partially mitigated by China’s current two-pronged approach: transferring water physically to regions that are short of it − for example, by the huge projects to transfer water from the south to the north of the country − and exporting the “virtual” water embodied in products traded domestically and internationally.

China needs more water for energy, food and industry, for its rising population, and for its attempts to end poverty.

But maintaining even current levels of provision is becoming increasingly difficult as climate change lives up to its dire reputation as a threat multiplier and endangers water and food supplies.

Read more at Climate Confounds China’s Efforts to Ease Water Stress

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