| http://www.w3.org/ns/prov#value | - It is of growing importance because the world is already facing severe water shortages in many parts of the developing world, and the problem will only become more widespread in the years ahead, including in the U.S. Just as energy security became a national priority in the period following the Arab Oil Embargo of 1973-74, water security is destined to become a national and global priority in the
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