| http://www.w3.org/ns/prov#value | - eSevere land degradation is now affecting 168 countries across the planet, with associated costs of US$490 billion per year 17 April 2013 Living, Nature UNCCD: Vulnerable nations must defend against droughtAs climate change exacerbates the problem, there is a danger that drought could sneak up on unprepared governments, warns UNCCD Exec-Secretary Luc Gnacadja 15 March 2013 Nature Climate Live: US
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